Non practicing entities brought 26 of the 45 classified suits, or 57.8%. Operating companies brought 19. The two populations do not compete for the same subject matter.
Twenty two asserted patents sit in electric propulsion, wireless networks and network transmission. Every one of them was asserted by a non practicing entity. Thirteen patents sit in vehicle windows and body closures, and every one of those was asserted by an operating company.
The acquisition gap between the two sides is 68.2 points. Non practicing assertions were bought 86.2% of the time, operating company assertions 18.0%. An automaker adding electrification and connectivity is taking on the assertion profile of telecommunications alongside its existing one.
What this cannot tell you. The dataset records filings, parties and asserted patents, not results, so settlement rates, IPR institution rates and dismissal figures all fall outside it. Nothing here describes what a matter costs to defend or how it ends.
Using this on a live matter
Three questions answerable from public records in the first hour after a complaint or demand letter arrives, and what each answer usually means in this industry.
Which system is accused?
Electric propulsion, wireless and network patents were asserted 100% by non practicing entities across 22 patents. Windows and body closures were asserted 100% by operating companies across 13. In this industry the accused subsystem identifies the adversary before the asserter's name is researched.
Was the patent assigned after issue?
Acquired patents account for 86.2% of non practicing assertions and 18.0% of operating company assertions. That 68 point spread means assignment history sorts an automotive matter reliably.
How many claims are in the patent?
Operating company assertions here average 11.9 total claims and 1.9 independent. Non practicing assertions average 22.4 and 3.5. A short claim set on a mechanical part points toward a competitor dispute over a specific component.
Who is doing the asserting
of classified cases came from entities that hold patents without building products.
That places automotive between mechanical and industrial at 50.0% and retail at 63.2%. It sits well below telecommunications at 88.0% and well above medical devices at 26.8%.
Twenty distinct non practicing entities filed the 26 cases on that side, and the largest brought four. This is a dispersed docket rather than a campaign, on both halves.
The 57.8% headline excludes the single unclassified case, and counting all 46 filings brings the non practicing share to 56.5%.
What a defensive portfolio reaches
A portfolio held for deterrence works by giving the other side something to lose if it is sued back. The mechanism needs an opponent whose own products can infringe.
automotive companies sued here appear anywhere in this data as an asserting party.
Automakers and suppliers hold large portfolios, and this window records almost none of them being used offensively. The 20 non practicing entities that filed here sell nothing, so a countersuit has no target across the majority of the docket.
Where deterrence does reach, it reaches a specific kind of opponent. Operating company assertions here rest on patents the asserter filed 82.0% of the time, from families with a median of five members. These are narrow component patents rather than portfolios assembled for licensing.
Deterrence bears on the 42.2% of classified matters that operating companies bring, and none of the electrification or connectivity exposure sits inside that share.
Who is getting sued
Four companies with market capitalization above $200 billion absorbed 5 of the 46 cases. 21 companies with no public listing absorbed 21 between them, one case each.
Cases by defendant size
46 cases across 38 distinct automotive defendants.
Listed defendants absorbed 25 of the 46 cases from 17 companies, an average of 1.5 each, against exactly one apiece for the 21 private defendants. Repeat exposure in this industry belongs to the listed manufacturers and tier one suppliers. The private half of the docket is aftermarket, accessory and specialty vehicle companies, each appearing once.
What they assert on
Most asserted patents carry a primary CPC subclass. The six largest account for 57% of everything brought against automotive defendants, and four of them carry assertions from one side only.
Asserted patents by technology area
96 patents with a primary CPC classification, split by asserting party type.
B60Q15.6% of asserted patentsB60J13.5%B60L9.4%H04W7.3%H04L6.3%G01C5.2%Two kinds of asserted patent
Patents asserted by non practicing entities differ from those asserted by operating companies on attributes visible in the public record.
| Attribute | Asserted by NPEs | Asserted by op. co. | Spread |
|---|---|---|---|
| Share acquired rather than original | 86.2% | 18.0% | −68.2 pts |
| Median years from grant to suit | 9.2 | 4.1 | 2.2× |
| Median years from priority to suit | 18.3 | 7.9 | 2.3× |
| Median simple family size | 13 | 5 | 2.6× |
| Share that are continuations | 66.2% | 40.0% | −26.2 pts |
| Average total claims | 22.4 | 11.9 | 1.9× |
Two years of filings
Cases filed per quarter against automotive defendants
By asserting party type. 2026 Q3 is partial and the data ends 10 August 2026.
Volume rose from 4 cases in 2024 Q3 to 18 in 2026 Q2. Non practicing filings moved from 3 to 11 and operating company filings from 1 to 7, so both sides grew. Quarterly counts in this industry run small enough that a single campaign would reshape the chart, and 2025 Q4 shows how far the total can fall back in one quarter.
Recent assertions by operating companies
Nineteen operating company suits landed in the window and thirteen were classified as disputes between direct competitors. The four most recent are below, and one of them is the largest patent count in this industry.
- Competitive
Club Car, LLC v. Teko Inc. d/b/a TekoEV Inc.
1 patent · low speed electric vehicles
- Competitive
Ruian Xinshuo Trading Co., Ltd. v. RB Distribution, Inc.
5 patents · replacement parts · overseas manufacturer against a United States distributor
- Competitive
Braun Corporation v. Driverge Vehicle Innovations, LLC
1 patent · wheelchair accessible vehicle conversion
- Competitive
LKQ Corporation v. Hyundai Motor America, Inc.
14 patents · aftermarket collision parts · the largest filing in this industry
Two of the four shown involve aftermarket or replacement parts rather than vehicle manufacture, and one runs from a parts distributor against a manufacturer. Competitive relationship labels come from model classification in the source data rather than from court findings.
Portfolio attributes across all assertions
- Acquired patents
- All industries: 49.9%
- Median grant → suit
- All industries: 6.3 yrs
- Median priority → suit
- All industries: 13.1 yrs
- Continuations
- All industries: 44.5%
- Avg simple family
- All industries 17.3 · median here 9
- Avg total claims
- 2.8 independent claims average
Automotive sits above the cross industry norm on acquisition and age, and twelve points above it on continuation share. The blended figures hide the split that section 06 shows, because averaging a bought communications portfolio with an original component patent produces a middle that describes neither. The two populations are worth reading separately in this industry more than in any other.
Most active asserters in window
Entities that do not practice
- Wyoming Technology Licensing, LLC
- Bunker Hill Technologies, LLC
- Malikie Innovations Ltd
- Arbor Systems LLC
- Context Directions, LLC
The first entry combines three cases filed as Wyoming Technology Licensing, LLC with one filed as WYOMING TECHNOLOGY LICENSING, LLC. The third combines two cases filed as Malikie Innovations Ltd with one filed as Malikie Innovations Ltd.
Operating companies
- Nortrup
- Chongqing Qiulong Technology Corporation Limited
- Apex Industrial LLC
- Bestop, Inc.
- Braun Corporation
Twenty distinct non practicing entities brought 26 cases, so the average asserter appears once. No entity on either side filed more than four times. An asserter watchlist would have predicted almost none of this docket, while the technology split in section 05 predicts most of it.