0 patents currently held, every record listed here
7 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.
This portfolio holds none of the 7 US patents in force on its record. from the record
Of the 7 now held by other companies, 5 name Serve Operating Co. as their current owner, and 2 more name another party. Each row says which.
Free plan: 3 watched companies. Pro: unlimited.
Alerts on its grants, lapses and transfers.
0
Ending by 2030
none
Next term end
When these terms end
Each bar runs from grant to computed term end. 2020 to 2042.
US D883,354
Delivery Robot Including Toy Delivery Robot, Replica Delivery Robot and Scale Delivery Robot
May 5, 2035
US 12,164,037
Safe Traversable Area Estimation in Unstructured Free-Space Using Deep Convolutional Neural Network
Feb 10, 2042
20252030203520402042
Every computed term in this portfolio is shown above.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 patents
Ranked by citations and family size, against patents of the same kind granted the same year. How we rank
None of the currently held patents qualifies as notable.
Formerly held, still cited
Notable
Ends May 2039 · High confidence
Cited by 36 later US patents, top 5% of utility patents granted in 2022 in our data. Protection runs to 2039.
now held by Uber Technologies, Inc.
Also notable
Ends May 2035 · High confidence
The most cited patent in this portfolio, cited by 53 later US patents, top 5% of design patents granted in 2020 in our data. Protection runs to 2035.
now held by Serve Operating Co.
Also notable
Ends Jun 2039 · High confidence
Cited by 10 later US patents, top 25% of utility patents granted in 2021 in our data. Protection runs to 2039.
now held by Serve Operating Co.
Fee deadlines
No maintenance fee falls due on this company's record before Nov 10, 2027.
Recent changes
Nothing was recorded against this company's patents in the last 90 days.
Patents held now
Soonest term end first.
Also on record: 7 patents in force now held by others · 4 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.
Computed patent terms end on the dates shown. Related patents and pending applications may cover overlapping subject matter.