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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JR

Joseph H. Ruby — 6 Patents

Honeywell: 5 patents #3,086 of 16,504Top 20%
SPSperry: 1 patents #355 of 841Top 45%
Glendale, AZ: #120 of 996 inventorsTop 15%
Arizona: #5,956 of 32,909 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Joseph H. Ruby has been granted 6 US patents while listed as an inventor at Honeywell. The first was granted in 1987 and the most recent in December 2010. Joseph H. Ruby ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Joseph H. Ruby in Glendale, AZ, US.

Patents per Year

Patents granted per year, 1987 to 2010Bar chart with a peak of 2 patents in 1990.peak 21987: 1 patents19871990: 2 patents19901991: 2 patents19912010: 1 patents2010

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7855708 LED backlight luminance sensing for LCDs Alan S. Feldman 2010-12-21 $17,927,000
5027034 Alternating cathode florescent lamp dimmer Richard W. Steinke 1991-06-25 $7,649,000
4998045 Fluorescent lamp dimmer 1991-03-05 $11,052,000
4959594 Power saving electromagnetic deflection display system for dual mode deflection amplifier 1990-09-25 $2,078,000
4939423 Reduction of effects of beat frequencies in systems with multiple oscillators 1990-07-03 $5,349,000
4677349 Self converging deflection yoke for in-line gun color CRT 1987-06-30 $7,989,000