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Mark D. Walby — 3 Patents

TEThomson Consumer Electronics: 2 patents #159 of 436Top 40%
RARockwell Automation: 1 patents #2,818 of 4,211Top 70%
Cedar Rapids, IA: #479 of 1,358 inventorsTop 40%
Iowa: #4,706 of 15,303 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Mark D. Walby has been granted 3 US patents while listed as an inventor at Thomson Consumer Electronics. The first was granted in 1990 and the most recent in September 1995. Mark D. Walby ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Mark D. Walby in Cedar Rapids, IA, US.

Patents per Year

Patents granted per year, 1990 to 1995Bar chart with a peak of 1 patents in 1990.peak 11990: 1 patents19901992: 1 patents19921995: 1 patents1995

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5448308 Apparatus for clamping a video signal level Nathaniel H. Ersoz, Eric Douglas Romesburg, Todd J. Christopher 1995-09-05
5166781 Apparatus for identifying standard and non-standard video signals Todd J. Christopher 1992-11-24
4896336 Differential phase-shift keying demodulator Steven J. Henely 1990-01-23 $7,384,000

Frequent Collaborators

Todd J. Christopher2 shared
Eric Douglas Romesburg1 shared
Steven J. Henely1 shared
Nathaniel H. Ersoz1 shared

Nearby-Ranked Inventors

Daniel Silion3
Hangfeng Li3
Mark Vander Wal3
Chad M. Goltzman3
Sathish Kumar Thanganathan3
Debbie Maloyd3
Ethan Alexander Garrett3
Paul Sabatka3
Sergii Bomko3