DH

David A. Hanson

ZS Zimmer Spine: 6 patents #39 of 192Top 25%
WG W.L. Gore & Associates Gmbh: 5 patents #185 of 1,175Top 20%
SS Sulzer Spine-Tech: 4 patents #5 of 25Top 20%
JD John Deere: 3 patents #1,495 of 5,518Top 30%
IBM: 3 patents #26,272 of 70,183Top 40%
CR Cray Research: 2 patents #75 of 208Top 40%
WL Wheelabrator Group Limited: 1 patents #15 of 28Top 55%
SP Sperry: 1 patents #355 of 841Top 45%
3M: 1 patents #7,233 of 11,543Top 65%
📍 Urbandale, IA: #9 of 202 inventorsTop 5%
🗺 Iowa: #345 of 15,303 inventorsTop 3%
Overall (All Time): #135,130 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
5293626 Clock distribution apparatus and processes particularly useful in multiprocessor systems Edward C. Priest, Steven C. Barber, Ken Shintaku, Dan Leo Massopust 1994-03-08
5285601 Magnetic track self-propelled blast cleaning machine Robert B. Watkin 1994-02-15
4721685 Single layer poly fabrication method and device with shallow emitter/base junctions and optimized channel stopper Timothy M. Lindenfelser 1988-01-26