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Topic

Purification internal Steady

448 applications whose title mentions it. Its share of new filings over the last two years is -33% below the four years before.

Allowance rate
84%
+9 pts vs the USPTO 446 decided
Months to first action
21.2 mo
+2.6 vs the USPTO
Applications
448.0
in the record
Allowed
375.0
71 abandoned

Filings by year

How often the topic was filed

The most recent years are still filling in.

Applications

Recent applications on this topic

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
17098628EXHAUST PURIFICATION SYSTEM OF INTERNAL COMBUSTION ENGINE2020-11-16Allowed1012.6 mo
17085147EXHAUST PURIFICATION SYSTEM FOR INTERNAL COMBUSTION ENGINE2020-10-30Abandoned108.0 mo
17050541METHOD OF CONTROLLING TEMPERATURE OF EXHAUST PURIFICATION DEVICE OF INTERNAL COMBUS…2020-10-26Allowed109.6 mo
15863170Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15400258Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15439967Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15689654Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15132937Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15143393Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15423196Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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