The Patent Finder
US

Electrochromic Devices

US 8,582,193 In force
OverviewFamilyAssignmentsSources & methods

Term ends Apr 7, 2031 · High confidence

Filed Apr 30, 2010 as application 12/772,075 · Granted Nov 12, 2013
Base term plus 342 days of patent term adjustment (USPTO delay)
Today
20 years from filing
2010 2031
Clock starts
Apr 30, 2010
Term ends
Apr 7, 2031
Granted
Nov 12, 2013
base term patent term adjustment fee events 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
342
Days of term adjustment
Read from the USPTO patent term adjustment record, not recalculated here.
None
Terminal disclaimer
No disclaimer on this record.
3 of 3
Maintenance fees paid
Three maintenance fees fall due, at 3.5, 7.5 and 11.5 years from grant. This counts the ones the record shows paid.
110
Family applications on record here
Applications sharing this one's continuity chain whose file history this site holds. The family may have others.

This patent's term runs 342 days past its 20-year base term on prosecution delay. All three maintenance fees are recorded paid; no more fees are due. Confidence: High. from the record

How we calculated this date

One row per rule, each showing its own input and what it did to the date. A step we could not verify says so instead of resolving itself.
StepInputDate after this stepConfidence
Base term, 20 years from filingClock starts Apr 30, 2010, when this application, 12/772,075, was filedApr 30, 2030High confidence
Continuity chainEvery parent in the chain resolvedno changeHigh confidence
Patent term adjustment+342 days, USPTO patent term adjustment recordApr 7, 2031High confidence
Terminal disclaimer capNone on recordno cap appliedHigh confidence
Patent term extensionNone on fileno changeHigh confidence
Fee events3 of 3 maintenance fees paidIn forceHigh confidence
Computed term endThe steps above, in orderApr 7, 2031High confidence

This family

US 9,664,974In force
Mar 2030
Mar 2030
Application PCT/US2010/029455PCT application
no patent term
no patent term
US 8,582,193this patent
Apr 2031
Apr 2031
US 8,300,298In force
no later than Sep 2030
no later than Sep 2030
US 8,764,950In force
Sep 2030
Sep 2030
US 8,764,951In force
Sep 2030
Sep 2030
Application PCT/US2011/033822PCT application
no patent term
no patent term
Application PCT/US2011/033906PCT application
no patent term
no patent term
8 of 110 applications in this family shown, earliest filings first. The applications whose file history this site holds. The family may have others.

Assignments

Assignment documents as recorded at the USPTO, oldest first, with the reel and frame each was recorded at. A recorded assignment is a filed document, not a statement of current ownership, and the absence of a later one is not evidence that the last one still stands.
RecordedAssignorAssigneeConveyance
Aug 13, 2010
Reel 24834, frame 398
Wang, Zhongchun; Pradhan, Anshu; Rozbicki, RobertSoladigm, Inc.Assignment of Assignor's Interest
Dec 6, 2012
Reel 29422, frame 119
Soladigm, Inc.View, Inc.Change of Name
Apr 15, 2016
Reel 38440, frame 749
View, Inc.The Bank of New York Mellon Trust Company, N.A., as Collateral AgentSecurity Interest
Jan 25, 2017
Reel 41493, frame 859
View, Inc.The Bank of New York Mellon Trust Company, N.A.Security Interest
Jan 26, 2017
Reel 41549, frame 94
The Bank of New York Mellon Trust Company, N.A.View, Inc.Release of Security Interest
Apr 1, 2019
Reel 49100, frame 817
The Bank of New York Mellon Trust Company, N.A.View, Inc.Termination and Release of Security Interest
Nov 14, 2019
Reel 51012, frame 359
View, Inc.Greensill Capital (UK) LimitedSecurity Interest
Mar 9, 2021
Reel 55542, frame 516
Greensill Capital (UK) LimitedView, Inc.Release of Security Interest
Oct 17, 2023
Reel 65266, frame 810
View, Inc.Cantor Fitzgerald SecuritiesSecurity Interest
Dec 19, 2024
Reel 69743, frame 586
View, Inc.; PVMS Merger Sub, Inc.; View Operating CorporationView Operating CorporationMerger and Change of Name
Aug 28, 2025
Reel 76090, frame 186
View, Inc.; PVMS Merger Sub, Inc.; View, Inc.View Operating CorporationMerger and Change of Name
Sep 23, 2026
Reel 76542, frame 817
PVMS Merger Sub, Inc.; View, Inc.View Operating CorporationMerger and Change of Name

Sources

Google Patents · The patent document at USPTO · Assignment records at USPTO

USPTO account required: This application in Patent Center · USPTO's maintenance fee lookup

Maintenance fee events come from USPTO's own fee records. Its fee lookup asks for the patent number and the application number.

The Patent Finder CompaniesExpirationsCalculatorWatchlistPricing MethodologyCorrectionsLegalPrivacysupport@thepatentfinder.com Updated Nov 14, 2026 · includes USPTO assignment & status data published Nov 14, 2026 and grant & fee data published Nov 10, 2026 (weekly) Part of 137 Finder · © 2026 137 Finder LLC · Sources cited