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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert E. Tench — 8 Patents

CLCybel, Llc.: 6 patents #1 of 4Top 25%
THTriquint Technology Holding: 1 patents #47 of 141Top 35%
Emmaus, PA: #74 of 365 inventorsTop 25%
Pennsylvania: #10,422 of 74,527 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Robert E. Tench has been granted 8 US patents while listed as an inventor at Cybel, Llc.. The first was granted in 1990 and the most recent in January 2024. Robert E. Tench ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Robert E. Tench in Emmaus, PA, US.

Patents per Year

Patents granted per year, 1990 to 2024Bar chart with a peak of 4 patents in 2022.peak 41990: 1 patents19902004: 1 patents20042022: 4 patents20222023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11870205 Efficient in-band pumping of Holmium-doped optical fiber amplifiers Jean-Marc Pierre Delavaux 2024-01-09
11670903 Broadband hybrid optical amplifier operation in eye-safe wavelength region Jean-Marc Pierre Delavaux, Alexandre Amavigan, Clement Romano 2023-06-06
11509109 Broadband Tm-doped optical fiber amplifier Jean-Marc Pierre Delavaux, Alexandre Amavigan 2022-11-22
11509108 Tm-doped fiber amplifier utilizing wavelength conditioning for broadband performance Jean-Marc Pierre Delavaux, Alexandre Amavigan 2022-11-22
11509110 Broadband Ho-doped optical fiber amplifier Jean-Marc Pierre Delavaux, Alexandre Amavigan 2022-11-22
11276982 Optical fiber amplifier for operation in two micron wavelength region Jean-Marc Pierre Delavaux, Clement Romano 2022-03-15
6778309 Electroabsorption modulator with tunable chirp Joseph Michael Freund, Thomas G. Mason, Joseph Reynolds, Frank Stephen Walters 2004-08-17 $7,797,000
4900917 Polarization insensitive optical communication device utilizing optical preamplification Melvyn Dixon, Nils A. Olsson, Liang D. Tzeng 1990-02-13