Inventor
HOWARD RICHARD E
29 patents
⚠️ This page may combine multiple inventors who share the name “HOWARD RICHARD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AT & T BELL LAB
10 patentsUS5067164ANov 19, 1991
Hierarchical constrained automatic learning neural network for character recognition
AT & T BELL LAB154 citations97
US5224179AJun 29, 1993
Image skeletonization method
AT & T BELL LAB144 citations96
US5265143ANov 23, 1993
X-ray optical element including a multilayer coating
AT & T BELL LAB73 citations95
US5093803AMar 3, 1992
Analog decision network
AT & T BELL LAB28 citations92
US5058179AOct 15, 1991
Hierarchical constrained automatic learning network for character recognition
AT & T BELL LAB45 citations92
US4645523AFeb 24, 1987
Fresnel lens fabrication
AT & T BELL LAB38 citations92
US4515436AMay 7, 1985
Single-mode single-polarization optical fiber
AT & T BELL LAB49 citations92
US4575187AMar 11, 1986
Optical fiber with embedded metal layer
AT & T BELL LAB21 citations81
US4550249AOct 29, 1985
Optical disc read/write apparatus
AT & T BELL LAB26 citations77
US4643752AFeb 17, 1987
Fresnel lens fabrication
AT & T BELL LAB16 citations73
BELL TELEPHONE LABOR INC
8 patentsUS4284689AAug 18, 1981
Light-absorbing materials
BELL TELEPHONE LABOR INC30 citations93
US4344816AAug 17, 1982
Selectively etched bodies
BELL TELEPHONE LABOR INC36 citations92
US4370359AJan 25, 1983
Fabrication technique for junction devices
BELL TELEPHONE LABOR INC28 citations89
US4326911AApr 27, 1982
Reactive ion etching of III-V compounds including InP, GaAs-InP and GaAlAs
BELL TELEPHONE LABOR INC25 citations82
US4352870AOct 5, 1982
High resolution two-layer resists
BELL TELEPHONE LABOR INC21 citations81
US4428761AJan 31, 1984
Lithographic method of making optical fibers
BELL TELEPHONE LABOR INC25 citations78
US4422159ADec 20, 1983
Optical information storage and retrieval
BELL TELEPHONE LABOR INC18 citations74
US4342924AAug 3, 1982
Nonhysteretic Josephson junction circuits with feedback
BELL TELEPHONE LABOR INC7 citations73
AIR PROD & CHEM
4 patentsUS4859375AAug 22, 1989
Chemical refill system
AIR PROD & CHEM117 citations93
US4979643ADec 25, 1990
Chemical refill system
AIR PROD & CHEM55 citations89
US4966207AOct 30, 1990
Disposable chemical container
AIR PROD & CHEM28 citations89
US4851821AJul 25, 1989
Disposable chemical container
AIR PROD & CHEM21 citations78