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Topic

Air purifier Steady

575 applications whose title mentions it. Its share of new filings over the last two years is -28% below the four years before.

Allowance rate
63%
−12 pts vs the USPTO 471 decided
Months to first action
24.1 mo
+5.5 vs the USPTO
Applications
575.0
in the record
Allowed
299.0
172 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
19582876AIR PURIFIER2026-04-29Pending00n/a
19649633Air Purifier2026-04-16Pending00n/a
19631135AIR PURIFIER2026-03-27Pending00n/a
15619841Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15183988Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15192057Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15895832Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15273460Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15750158Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15244795Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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