Patent AnalyticsExaminers
Rankings

Company or institution

EPISTAR CORPORATION

1,238 applicationsfiled 2006 to 2026

Allowance rate
81%
+5 pts vs the USPTO range 79% to 83%
Rejections before allowance
1.6
level with the USPTO
Months to first action
12.2 mo
−6.4 vs the USPTO
Needed an RCE
34%
+6 pts vs the USPTO

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and the charts that can be recomputed by filing year follow the span you pick.

Compared with the office

Against every applicant before the USPTO

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Trend

Allowance by filing year

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Rejection fingerprint

What gets rejected, by statute

Share of parsed office actions raising each ground; blue is the USPTO.

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What works

Allowance by strategy used

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Interviews

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19448598LIGHT-EMITTING DIODE AND MANUFACTURING METHOD THEREOF2026-01-14Pending00n/a
19436688SEMICONDUCTOR DEVICE2025-12-30Pending00n/a
19417799SEMICONDUCTOR DEVICE2025-12-12Pending00n/a
15558081Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15471192Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15956002Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15433139Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15381753Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15858065Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15843276Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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