Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Ronnie E. Smith — 22 Patents

CECelgard: 13 patents #10 of 126Top 8%
TTTotally New Technologies: 7 patents #1 of 2Top 50%
Ford: 1 patents #9,400 of 17,473Top 55%
Huntersville, NC: #23 of 456 inventorsTop 6%
North Carolina: #2,027 of 45,564 inventorsTop 5%
Overall (All Time): #189,202 of 4,157,543Top 5%
22 Patents All Time
Ronnie E. Smith has been granted 22 US patents while listed as an inventor at Celgard. The first was granted in 1998 and the most recent in September 2025. Ronnie E. Smith ranks #189,202 of 4,157,543 US inventors in our database (top 4.6%). Patent records list Ronnie E. Smith in Huntersville, NC, US.

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12427543 Membranes, separators, batteries, and methods Lie Shi, C. Glen Wensley, Zhengming Zhang, Katharine Chemelewski, Junqing Ma +7 more 2025-09-30
12417886 Depositions or layers for microporous membranes, improved membranes, improved lithium battery separators, improved batteries, improved high voltage lithium batteries, and related methods Katharine Chemelewski, Shante P. Williams, Junqing Ma, James Rapley 2025-09-16
12263649 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2025-04-01
11949124 Coated separators, lithium batteries, and related methods Zhengming Zhang, Michael B. Lane, Insik Jeon, Edward Kruger, Xiang Yu +3 more 2024-04-02
11879070 Coatings, coated separators, batteries, and related methods Michael B. Lane, Insik Jeon, Edward Kruger, Xiang Yu, Stefan Reinartz +1 more 2024-01-23
11833763 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2023-12-05
11626349 Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same Lie Shi, Jill V. Watson, Ronald W. Call 2023-04-11
11557812 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2023-01-17
11437684 Coatings, coated separators, batteries, and related methods Michael B. Lane, Insik Jeon, Edward Kruger, Xiang Yu, Stefan Reinartz +1 more 2022-09-06
11094995 Membranes, separators, batteries, and methods Lie Shi, C. Glen Wensley, Zhengming Zhang, Katharine Chemelewski, Junqing Ma +7 more 2021-08-17
10944087 Separators, batteries, systems, vehicles, and related methods Xiaomin Zhang, Gerald P. Rumierz, Karl F. Humiston, Charles E. Haire, Tyrone S. Fields +2 more 2021-03-09
10601012 Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same Lie Shi, Jill V. Watson, Ronald W. Call 2020-03-24
10526808 Pool skimmer basket system 2020-01-07
10132096 Pool skimmer basket system 2018-11-20
10036174 Pool skimmer system 2018-07-31
9642304 Floating deck system for riding lawn mowers 2017-05-09
9581478 Pool skimmer flow measuring systems 2017-02-28
9455432 Multilayer hybrid battery separators for lithium ion secondary batteries and methods of making same Lie Shi, Jill V. Watson, Ronald W. Call 2016-09-27
8864986 Pool skimmer basket system 2014-10-21
8721881 Pool skimmer basket system 2014-05-13
6182980 In-line ice skates 2001-02-06
5752553 Fuel tank filler pipe Daniel J. Kmiecik, Daniel P. Forbes, Michael J. Boehk 1998-05-19 $31,894,000