Patent AnalyticsExaminers
Rankings

Law firm or agent

ASHOK TANKHA

667 applicationsfiled 2006 to 2026

Allowance rate
60%
−15 pts vs the USPTO range 56% to 64%
Rejections before allowance
1.3
−0.2 vs the USPTO
Months to first action
20.4 mo
+1.8 vs the USPTO
Needed an RCE
22%
−5 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

Unlock the comparison with the officeFree with an account. No card needed.

Create a free account

Trend

Allowance by filing year

Unlock the trendIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Domains

Where the applications fall

CPC subclasses

G06Q Data processing for administrative, commercial, financial purposes100 apps
G06F Electric digital data processing71 apps
H04W Wireless communication networks24 apps
H04L Transmission of digital information22 apps
H04M Telephonic communication20 apps
A61F 20 apps

Art units

373219 apps
371117 apps
377210 apps
241510 apps
36299 apps
37158 apps

Rejection fingerprint

What gets rejected, by statute

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

Unlock the rejection fingerprintIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

What works

Allowance by strategy used

Unlock what works for this filerIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in

Interviews

Does an interview help?

Unlock the interview figuresFree with an account. No card needed.

Create a free account

Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19652988Medical Diagnostic Kit2026-04-20Pending00n/a
19640408Portable Disc Sport Training Apparatus2026-04-06Pending00n/a
19558422Surveillance System for Intruder Deterrence2026-03-05Pending00n/a
15817159Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15404873Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15672006Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15390270Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15139661Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15274277Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15722243Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
Unlock all 667 applications, each with its full timelineIncluded in Pro, from $29 a month. Cancel any time.

See plans Sign in