DE

David L. Ellis

Motorola: 5 patents #2,124 of 12,470Top 20%
BM Bmic: 1 patents #89 of 125Top 75%
NASA: 1 patents #377 of 1,252Top 35%
📍 Perkasie, PA: #31 of 222 inventorsTop 15%
🗺 Pennsylvania: #10,339 of 74,527 inventorsTop 15%
Overall (All Time): #600,783 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12281943 Coated with first color and complementary second color 2025-04-22
11859272 In situ alloying of Cu—Cr—Nb alloys using selective laser melting David S. Scannapieco 2024-01-02
6295444 Non-predictive tone-coded-squelch frequency determination method Craig J. Morande 2001-09-25
6127994 Method for multiplex driving a passive liquid crystal display (LCD) using modulated pulse widths Ruben Rivera, Patrick Dunn 2000-10-03
6075509 Integrated multiplex drive system for a passive liquid crystal display (LCD) using modulated pulse widths Ruben Rivera, Patrick Dunn 2000-06-13
6015970 Switch assembly incorporating optical control function Andrew Guzik, Rudy Yorio, Steven D. Pratt, Sivakumar Muthuswamy 2000-01-18
5977690 Piezoelectric switch apparatus for a communication device Andrzej T. Guzik, Rudy Yorio, Steven D. Pratt, Sivakumar Muthuswamy, William B. Mullen, III 1999-11-02
4809535 Hydraulic press and process for molding or forming an article including incrementally variable positioned slide 1989-03-07