Patent AnalyticsExaminers
Rankings

Company or institution

Purem GmbH

119 applicationsfiled 2017 to 2025

Allowance rate
100%
+25 pts vs the USPTO range 96% to 100%
Rejections before allowance
1.4
−0.2 vs the USPTO
Months to first action
11.5 mo
−7.1 vs the USPTO
Needed an RCE
12%
−15 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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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

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Applications

Every application in the record

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
19408043MIXING ARRANGEMENT FOR MIXING LIQUID INJECTION AGENT INJECTED INTO EXHAUST GAS OF A…2025-12-03Pending108.8 mo
19347498MIXING SECTION FOR AN EXHAUST SYSTEM OF AN INTERNAL COMBUSTION ENGINE2025-10-01Allowed106.9 mo
19264399FUEL-CELL EXHAUST SYSTEM, FUEL CELL SYSTEM AND METHOD FOR REDUCING THE HYDROGEN CON…2025-07-09Pending00n/a
15913908Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15754293Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15403735Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15436587Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15112658Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15853931Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15672787Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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