Patent AnalyticsExaminers
Rankings

Law firm or agent

Winstead PC (IF)

469 applicationsfiled 2007 to 2020

Allowance rate
58%
−17 pts vs the USPTO range 53% to 62%
Rejections before allowance
2.1
+0.5 vs the USPTO
Months to first action
19.6 mo
+1.0 vs the USPTO
Needed an RCE
31%
+4 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

E21B 47 apps
G01N Investigating or analysing materials32 apps
F16L 22 apps
A61K Medical preparations20 apps
G01V 18 apps
A61B Diagnosis, surgery, identification13 apps

Art units

375318 apps
367614 apps
367913 apps
165710 apps
367410 apps
28849 apps

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
16893769SYSTEM AND METHOD FOR COLD CRACKING2020-06-05Abandoned1011.9 mo
16792470PROCESS FOR THE MANUFACTURE OF BUTANOL OR ACETONE2020-02-17Allowed1013.7 mo
16727342APPARATUS AND METHODS FOR ASSESSING THE EFFECT OF LIGHT ON A SUBJECT'S PERCEPTION O…2019-12-26Allowed0026.5 mo
15258624Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15524815Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15544938Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15795560Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15305052Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15553727Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15635617Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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