0 patents currently held, every record listed here
8 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 8 US patents in force on its record. from the record
Of the 8 now held by other companies, 8 name Henkel AG and Co. KGaA as their current owner. Each row says so.
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. 2019 to 2038.
US 11,262,773
Method for Compensating Leakage Losses and Conveyor System for Conveying a Defined Volume of a Liquid
Mar 2, 2036
US 11,780,117
Device and Method for the Production of Plastic Parts with Drying and Dessicant Feed Devices
Dec 14, 2038
20232027203120352038
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 Dec 2038 · High confidence
Cited by 3 later US patents, top 25% of utility patents granted in 2023 in our data. Protection runs to 2038.
now held by Henkel AG & Co., KGaA
Also notable
Ends Aug 2037 · High confidence
The most cited patent in this portfolio, cited by 6 later US patents, top 25% of utility patents granted in 2021 in our data. Protection runs to 2037.
now held by Henkel AG & Co. KGaA
Also notable
Ends Feb 2037 · High confidence
The earliest of the three still in force, granted 2021 and renewed since. Its term ends first, in 2037.
now held by Henkel AG & Co. KGaA
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: 8 patents in force now held by others · 3 patents ended. 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.