Patent AnalyticsExaminers
Rankings

Company or institution

KELK Ltd.

102 applicationsfiled 2008 to 2025

Allowance rate
72%
−4 pts vs the USPTO range 62% to 80%
Rejections before allowance
1.8
+0.2 vs the USPTO
Months to first action
20.6 mo
+2.0 vs the USPTO
Needed an RCE
41%
+14 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

H10N 47 apps
H10P 23 apps
F25B 8 apps
G01N Investigating or analysing materials5 apps
G05D Control of non-electric variables4 apps
G01K 3 apps

Art units

172625 apps
37449 apps
17219 apps
37637 apps
37616 apps
28555 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
19498134TEMPERATURE CONTROL DEVICE2025-12-30Pending00n/a
18996723THERMOELECTRIC MODULE2025-01-17Pending1014.3 mo
18919847THERMOELECTRIC POWER GENERATION DEVICE2024-10-18Allowed0013.1 mo
15592800Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15136820Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15917311Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15687386Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15218891Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15153633Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15443474Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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