Patent AnalyticsExaminers
Rankings

Company or institution

Henry CHANG

15 applicationsfiled 2016 to 2025

Allowance rate
100%
+25 pts vs the USPTO range 78% to 100%
Rejections before allowance
1.7
+0.1 vs the USPTO
Months to first action
24.6 mo
+6.0 vs the USPTO
Needed an RCE
7%
−20 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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Domains

Where the applications fall

CPC subclasses

H04W Wireless communication networks11 apps
H04B Transmission2 apps
H04L Transmission of digital information2 apps

Art units

24742 apps
26331 apps
24681 apps
24191 apps
24631 apps
24131 apps

Who represents them

Law firms and agents on their applications

Bars show the share of decided applications that were allowed.

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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

Does an interview help?

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19506328MULTIPATH U2N RELAY FAILURE REPORT WITH LINK QUALITY MEASUREMENTS2026-01-28Pending00n/a
19146812MULTIPATH RELAY WITH PRIMARY CELL SWITCH2025-07-09Pending00n/a
18030246RESERVATION SIGNAL FORWARDING USING 2-STAGE SIDELINK CONTROL INFORMATION (SCI)2023-04-04Allowed1029.6 mo
15692591Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15793417Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15640468Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15615001Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15562238Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15957714Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15588972Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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