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USPTO Patent Rankings Data through Dec 31, 2025
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Lloyd E. Alexander — 5 Patents

EAE.I. Du Pont De Nemours And: 5 patents #2,286 of 12,129Top 20%
Angleton, TX: #41 of 205 inventorsTop 20%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Lloyd E. Alexander has been granted 5 US patents. The first was granted in 1986 and the most recent in October 1989. Lloyd E. Alexander ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Lloyd E. Alexander in Angleton, TX, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4871703 Process for preparation of an electrocatalyst Richard N. Beaver, Carl E. Byrd 1989-10-03 $6,005,000
4802960 Electrochemical cell and process employing a biasing electrode Glenn A. Eisman 1989-02-07 $10,061,000
4760041 Preparation and use of electrodes R. Neal Beaver, Carl E. Byrd 1988-07-26 $11,205,000
4584085 Preparation and use of electrodes R. Neal Beaver, Carl E. Byrd 1986-04-22 $4,022,000
4572770 Preparation and use of electrodes in the electrolysis of alkali halides R. Neal Beaver, Carl E. Byrd 1986-02-25 $4,693,000