Inventor
William B. Pennebaker
Inventor
Carmel, NY, US
Overview
Patents· 33 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television29%
G06TImage data processing or generation, in general21%
H03MCoding16%
B41JTypewriters9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B05BSpraying apparatus3%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%
G06FElectric digital data processing3%
B01DSeparation2%
B60LPropulsion of electrically-propelled vehicles2%
PatentTitleYear
5,414,423'Stabilization of probability estimates by conditioning on prior decisions of a given context'19955,293,434'Technique for use in a transform coder for imparting robustness to compressed image data through use of global block transformations'19945,157,488'Adaptive quantization within the JPEG sequential mode'19925,103,763'Apparatus for formation and electrostatic deposition of charged droplets'19925,099,440'Probability adaptation for arithmetic coders'19925,066,512'Electrostatic deposition of LCD color filters'19915,045,852'Dynamic model selection during data compression'19914,965,677'Compression of binary halftones'19904,935,882'Probability adaptation for arithmetic coders'19904,933,883'Probability adaptation for arithmetic coders'19904,905,297'Arithmetic coding encoder and decoder system'19904,891,643'Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders'19904,885,786'Method for enlarging an image stored in run representation form'19894,885,576'Soft copy display of facsimile images'19894,870,695'Compression and de-compression of column-interlaced, row-interlaced graylevel digital images'19894,799,105'Modified technique for suppression of flicker in interlaced video images'19894,791,403'Log encoder/decorder system'19884,785,356'Apparatus and method of attenuating distortion introduced by a predictive coding image compressor'19884,725,885'Adaptive graylevel image compression system'19884,695,884'Correction of shading effects in video images'19874,656,665'Thresholding technique for graphics images using histogram analysis'19874,646,356'Method for converting a bit map of an image to a run length or run end representation'19874,558,370'Image processing method for graphics images'19854,532,651'Data filter and compression apparatus and method'19854,532,503'Sequence controlled pixel configuration'19854,504,864'Nonlinear filtering of gray scale images'19854,488,174'Method for eliminating motion induced flicker in a video image'19844,393,769'Electrostatic clutch-operated printing mechanism'19834,227,455'Suspension arrangement for an oscillating body'19804,221,275'Motor-assist vehicle'19804,019,188'Micromist jet printer'19774,011,157'Ultrasonic removal of solid impurities from recirculating ink'19773,997,113'High frequency alternating field charging of aerosols'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1995Patents assigned to IBM (32)· patent assignee history
1976–1995Based in Carmel, NY, US· patent location history
1980Patents assigned to HOEKSTRA JAN P (1)· patent assignee history
1980Patents assigned to PENNEBAKER WILLIAM B (1)· patent assignee history
1980Based in Putnam, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 32 | 1976–1995 |
| HOEKSTRA JAN P | 1 | 1980 |
| PENNEBAKER WILLIAM Bself | 1 | 1980 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carmel, New York, US | 32 | 1976–1995 |
| Putnam, New York, US | 1 | 1980 |