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Topic

Oil recovery Declining

887 applications whose title mentions it. Its share of new filings over the last two years is -34% below the four years before.

Allowance rate
73%
−2 pts vs the USPTO 856 decided
Months to first action
17.1 mo
−1.5 vs the USPTO
Applications
887.0
in the record
Allowed
628.0
228 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
19625286SYNTHESIS OF A POLYMERIC SURFACTANT AND ITS USE FOR ENHANCED OIL RECOVERY2026-09-17Pending00n/a
19620802HYDROMETALLURGICAL METHOD OF PRODUCTION-RECOVERY OF COPPER FROM COPPER OIL SLUDGE, …2026-09-02Pending00n/a
19606243ALKYL BENZENE SULFONIC ACIDS AND CORRESPONDING SALTS FOR ENHANCED OIL RECOVERY2026-07-15Pending00n/a
15848674Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15476344Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15837853Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15737925Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15731031Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15853998Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15903042Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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