Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Robert Rosenberg — 32 Patents

IBM: 25 patents #4,217 of 70,183Top 7%
ATAT&T: 3 patents #5,550 of 18,772Top 30%
Santa Monica, CA: #129 of 3,628 inventorsTop 4%
California: #15,733 of 386,348 inventorsTop 5%
Overall (All Time): #113,676 of 4,157,543Top 3%
32 Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
5191631 Hybrid optical fiber and method of increasing the effective area of optical transmission using same 1993-03-02
5132765 Narrow base transistor and method of fabricating same Jeffrey L. Blouse, Inge G. Fulton, Russell C. Lange, Bernard S. Meyerson, Karen A. Nummy +1 more 1992-07-21
5008207 Method of fabricating a narrow base transistor Jeffrey L. Blouse, Inge G. Fulton, Russell C. Lange, Bernard S. Meyerson, Karen A. Nummy +1 more 1991-04-16
4647494 Silicon/carbon protection of metallic magnetic structures Bernard S. Meyerson, Rajiv V. Joshi, Vishnubhai V. Patel 1987-03-03
4599277 Control of the sintering of powdered metals James M. Brownlow 1986-07-08
4482906 Gallium aluminum arsenide integrated circuit structure using germanium Harold J. Hovel 1984-11-13
4389768 Self-aligned process for fabricating gallium arsenide metal-semiconductor field effect transistors Alan B. Fowler, Hans Rupprecht 1983-06-28