HR

Harold A. Roberts

AT Adc Telecommunications: 32 patents #23 of 766Top 4%
CA Calix: 15 patents #5 of 80Top 7%
AU Augat: 8 patents #1 of 105Top 1%
HT Htc: 8 patents #168 of 1,407Top 15%
MC Magnetic Controls: 2 patents #3 of 17Top 20%
📍 Excelsior, MN: #5 of 237 inventorsTop 3%
🗺 Minnesota: #504 of 52,454 inventorsTop 1%
Overall (All Time): #31,740 of 4,157,543Top 1%
67
Patents All Time

Issued Patents All Time

Showing 51–67 of 67 patents

Patent #TitleCo-InventorsDate
6282683 Communication system with multicarrier telephony transport Mark J. Dapper, Michael J. Geile, Terrance J. Hill, Brian D. Anderson, Jeffrey Brede +23 more 2001-08-28
5239604 Optical fiber crimp Robert J. Ziebol 1993-08-24
5179608 Connector for optical fiber Robert J. Ziebol 1993-01-12
5159655 Optical fiber crimp Robert J. Ziebol 1992-10-27
5123219 Method for constructing optical switch Michael S. Beard, David J. Emmons 1992-06-23
5037176 Optical switch with reduced reflection Robert A. Eno, Calvin G. Nelson, David J. Emmons, Liang-Ju Lu, Robert J. Ziebol 1991-08-06
4701010 Unitary body optical coupler 1987-10-20
4699453 Monolithic fiber optic coupler having total internal reflecting surface 1987-10-13
4611884 Bi-directional optical fiber coupler 1986-09-16
4486072 Optical connector and splicing device using double diameter resilient rods 1984-12-04
4461538 Active receptacle having resilient sleeve-like bushing Richard A. Breed, III, Henry W. Doyle 1984-07-24
4458983 Resilient ferrule connector 1984-07-10
4458984 Assembly for thermally actuated optic fiber jointing device Robert A. Wey 1984-07-10
4456159 Cleaving tool for optical fibers Robert A. Wey 1984-06-26
4444461 Fiber optic connector and method of manufacture Robert A. Wey, Roger Dery 1984-04-24
4436295 Vacuum chuck for holding filaments Robert A. Wey 1984-03-13
4406515 Fiber optic connector 1983-09-27