Inventor
POWELL ROGER A
US21 patents
⚠️ This page may combine multiple inventors who share the name “POWELL ROGER A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POWELL ROGER A
11 patentsUS4888063ADec 19, 1989
Variable aperture, variable flux density, aerospace solar collector
POWELL ROGER A227 citations98
US5291397AMar 1, 1994
Method for resource allocation and project control for the production of a product
POWELL ROGER A128 citations97
US4648023AMar 3, 1987
Method for resource allocation for the manufacture of a product
POWELL ROGER A86 citations96
US4618119AOct 21, 1986
Adjustable inclination reading/writing board
POWELL ROGER A66 citations96
US4611575ASep 16, 1986
Parabolic trough solar reflector
POWELL ROGER A100 citations96
US4278829AJul 14, 1981
Solar energy conversion apparatus
POWELL ROGER A63 citations96
US4934269AJun 19, 1990
Arming system for a warhead
POWELL ROGER A41 citations92
US4719903AJan 19, 1988
Variable aperture, variable flux density, aerospace solar collector
POWELL ROGER A44 citations92
US4243301AJan 6, 1981
Elastically deformed reflectors
POWELL ROGER A51 citations92
US5333056AJul 26, 1994
Television signal converter providing separate stereo sound outputs
POWELL ROGER A7 citations73
US4811659AMar 14, 1989
Roller press for liquid/solid separation
POWELL ROGER A1 citations52
APPLE INC
4 patentsUS7805685B2Sep 28, 2010
Method and apparatus for displaying a gain control interface with non-linear gain levels
APPLE INC19 citations92
US7610553B1Oct 27, 2009
Method and apparatus for reducing data events that represent a user's interaction with a control interface
APPLE INC22 citations92
US7328412B1Feb 5, 2008
Method and apparatus for displaying a gain control interface with non-linear gain levels
APPLE INC17 citations92
US7426417B1Sep 16, 2008
Method and apparatus for efficiently accounting for the temporal nature of audio processing
APPLE INC9 citations80