Sperry Marine Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS332
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 3202
 
  
 
G01S RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES2107
 
  
 
H03K PULSE TECHNIQUE 1130

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6731845 Panoramic visual system for non-rotating structuresJun 19, 90May 04, 04[G02B]
6109575 Apparatus and method for mounting an instrumentJun 29, 98Aug 29, 00[F16M]
6056259 Tuned vibration noise reducerApr 04, 98May 02, 00[F16M]
5754140 Beam sharpened, low sidelobe antenna systemJul 05, 96May 19, 98[G01S]
5274273 Method and apparatus for establishing a threshold with the use of a delay lineJan 31, 92Dec 28, 93[H03K]
5267720 Structureborne noise isolatorDec 06, 91Dec 07, 93[F16M]
5148175 High resolution variable range gate generator with programmable timingJul 05, 91Sep 15, 92[G01S]
5136669 Variable ratio fiber optic coupler optical signal processing elementMar 15, 91Aug 04, 92[G02B]
5127069 Automatic R. F. waveguide couplerMay 10, 91Jun 30, 92[G02B]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5202695 Orientation stabilization by software simulated stabilized platformExpiredSep 27, 90Apr 13, 93[H01Q]
5128688 Mast translation and rotation drive system utilizing a ball drive screw and nut assemblyExpiredNov 27, 90Jul 07, 92[B63G, H01Q, F16H]
5107424 Configurable marine steering systemExpiredMar 05, 90Apr 21, 92[B06G, G08B, B63H, G05D]
5074309 Device for monitoring cardiovascular signals and fiber optic coupler phonocardio sensor thereforExpiredDec 04, 89Dec 24, 91[A61B]
5053758 Touchscreen control panel with sliding touch controlExpiredFeb 01, 90Oct 01, 91[G09G]
5049887 Target range detector with moving target indicationExpiredOct 16, 90Sep 17, 91[G01S]
5034895 Enhanced performance bias integrator for marine automatic pilot systemExpiredJan 03, 90Jul 23, 91[G06F, G05D]
5028801 Apparatus and method for multiplexing fiber optic sensorsExpiredJan 16, 90Jul 02, 91[H01J]
5017793 Optically driven RF generatorExpiredSep 26, 89May 21, 91[G02B]
5015072 Glare reduction shieldExpiredNov 29, 89May 14, 91[G02B]
5012174 Method and apparatus for countering vibrations of a platformExpiredJun 20, 88Apr 30, 91[B64C]
5003553 Spread spectrum phase locked loop with phase correctionExpiredAug 23, 89Mar 26, 91[H04K]
4996647 Digital statistical processing for signal parameter determinationExpiredMar 27, 89Feb 26, 91[G06F]
4988196 Time domain Fraunhofer line discriminatorExpiredApr 17, 89Jan 29, 91[G01J, G01N]
4985773 Apparatus and method for inhibiting blooming in television camerasExpiredJun 28, 89Jan 15, 91[H04N]
4974089 Television camera apparatus using gradient index rod lensExpiredJan 18, 89Nov 27, 90[H04N]
4969735 Passive range finding apparatus utilizing television sensorsExpiredMar 07, 89Nov 13, 90[H04N, G01C]
4970593 Video image enhancement utilizing a two-dimensional digital aperture correction filterExpiredAug 28, 89Nov 13, 90[H04N]
4965808 Code tracking apparatus with improved resolution for spread spectrum receiverExpiredMar 01, 89Oct 23, 90[H04L]
4952793 Circuit for gating an image intensifierExpiredApr 14, 89Aug 28, 90[H01J]

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