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Topic

Air quality Declining

534 applications whose title mentions it. Its share of new filings over the last two years is -35% below the four years before.

Allowance rate
72%
−3 pts vs the USPTO 469 decided
Months to first action
20.0 mo
+1.4 vs the USPTO
Applications
534.0
in the record
Allowed
338.0
131 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
19603103Air Quality Metrics2026-07-01Pending00n/a
19554360AIR QUALITY MONITORING SYSTEM AND METHOD2026-03-02Pending00n/a
19554389AIR QUALITY MONITORING SYSTEM AND METHOD2026-03-02Pending00n/a
15573007Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15982339Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15538939Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15308463Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15973486Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15339716Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15935311Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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