1,112 patents currently held
26 more in force are now held by other companies
Held is read from USPTO's recorded assignments; a transfer never recorded there does not appear.
16 more records may belong here and await a decision; they are not counted.
The next term ends in Dec 2026. from the record
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
147
Ending by 2030
Dec 2026
Next term end
739
Patent families
When these terms end
Held patents by the year their term ends
notable patents
fee due within 90 days
all others
Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) · how we know
Notable: the highest-ranked patents in this portfolio by citations and family size. Fee due within 90 days: a maintenance fee is due within 90 days of when this page was computed and not yet paid.
Notable patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
Notable
Ends May 2028 · High confidence
Also notable
Ends Dec 2033 · High confidence
Also notable
Ends Sep 2037 · Medium confidence
Apparatus for Forming and Mounting a Photovoltaic Array
US 8,109,048
Cited by 267 later US patents, top 5% of utility patents granted in 2012 in our data, and renewed at 3 of 3 maintenance windows. Protection runs to 2028.
Connecting Components for Photovoltaic Arrays
US 9,698,724
Cited by 124 later US patents, top 5% of utility patents granted in 2017 in our data, and renewed at every maintenance window due so far. Protection runs to 2033.
Vector Computational Unit
US 11,409,692
Cited by 48 later US patents, top 5% of utility patents granted in 2022 in our data. Protection runs to 2037.
Fee deadlines
Maintenance fees fall due 3.5, 7.5 and 11.5 years after grant. A missed fee ends a patent at the end of the six month grace period that follows, not on the due date.
- 9 fees due Nov 26 to 30, 2026 · next Nov 26
- 13 fees due Dec 2 to 27, 2026 · next Dec 2
- 21 fees due Jan 2 to 30, 2027 · next Jan 2
- 9 fees due Feb 4 to 27, 2027 · next Feb 4
- 14 fees due Mar 5 to 24, 2027 · next Mar 5
- 14 fees due Apr 1 to 24, 2027 · next Apr 1
- 11 fees due May 5 to 24, 2027 · next May 5
- 26 fees due Jun 3 to 30, 2027 · next Jun 3
- 13 fees due Jul 5 to 30, 2027 · next Jul 5
- 16 fees due Aug 2 to 20, 2027 · next Aug 2
- 17 fees due Sep 1 to 30, 2027 · next Sep 1
- 8 fees due Oct 2 to 30, 2027 · next Oct 2
- 4 fees due Nov 3 to 12, 2027 · next Nov 3
Recent changes
- Oct 27Assignment recorded on 1 record: Baverstock, Richard and 3 others to Tesla, Inc. Recorded Oct 27, 2026, executed Nov 19, 2023. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76530, frame 111.
- Oct 21Assignment recorded on 1 record: Musk, James Anthony and 2 others to Tesla, Inc. Recorded Oct 21, 2026, executed Oct 21, 2026. Conveyance as recorded: Assignment of Assignor's Interest. A recorded assignment is a filed document, not a statement of current ownership. Reel 76457, frame 674.
- 27 of the patents on this record were granted since Aug 16, 2026
- 5 terms have ended since Aug 16, 2026
What they patent
The 5 largest of its 739 families, grouped by real patent family and labeled by the earliest filing in each. No technology classification is inferred from titles.
| Accelerated Mathematical Engine | 11 in force | to Dec 2038 |
| Apparatus for Forming and Mounting a Photovoltaic Array | 11 in force | to Jan 2032 |
| Power Conditioning Unit | 9 in force | to Jul 2027 |
| System and Method for Using a Mobile Device as an Input Device for Surveys at a Live Event | 8 in force | to May 2037 |
| Pivot-Fit Frame, System and Method for Photovoltaic Modules | 8 in force | to May 2033 |
Patents held now
Soonest term end first.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US D672,307 | Vehicle Integrated Display and Mount In force · High confidence | In force | High confidence | |
| US D673,393 | Vehicle Seat Mount In force · High confidence | In force | High confidence | |
| US 7,667,432 | Method for Interconnection of Battery Packs and Battery Assembly Containing Interconnected Battery Packs In force · High confidence | In force | High confidence | |
| US 8,405,367 | Power Conditioning Units In force · High confidence | In force | High confidence | |
| US 8,461,809 | Power Conditioning Unit In force · High confidence | In force | High confidence | |
| US 8,811,047 | Solar Power Conditioning Unit In force · High confidence | In force | High confidence | |
| US 9,246,397 | Solar Power Conditioning Unit In force · High confidence | In force | High confidence | |
| US 9,270,191 | Power Condition Units with MPPT In force · High confidence | In force | High confidence | |
| US 9,812,980 | Power Conditioning Units In force · High confidence | In force | High confidence | |
| US 9,812,985 | Solar Power Conditioning Unit In force · High confidence | In force | High confidence |
Also on record, not counted in the 1,112: 26 patents in force now held by others · 85 patents ended · 387 applications pending · 138 applications abandoned. List them
Sources and methods
Compiled from USPTO application file histories, grants and recorded assignments, with the company's own names reviewed by hand. How this record was built
Portfolio grouped automatically from ownership conveyances to the names matched to this company, usually every name that begins with its own, so it counts patents an affiliate holds; each list row names the holder of record. Security interests are excluded and ambiguous records are not reviewed by hand.
Fee due within 90 days marks a patent with a maintenance fee due within 90 days of the date this page was computed and not yet recorded paid, so it can end earlier than the bar shows. A fee left unpaid ends the patent at the close of the six month grace period that follows its due date, not on the due date itself. It is not a prediction that the fee will be missed.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.