Inventor

John L. Hall

Inventor
Boulder, CO, US

Overview

33→
Patents
1976–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 33 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H01Sprimary
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light12%
A61LMethods or apparatus for sterilising materials or objects in general9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
B09BDisposal of solid waste not otherwise provided for6%
F16DCouplings for transmitting rotation6%
Y10TTechnical subjects covered by former us classification6%
F01PCooling of machines or engines in general5%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light5%
B02CCrushing, pulverising, or disintegrating in general3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
PatentTitleYear
10,967,315Fine fiber media layer202110,076,952Sunroof unit20187,469,454'Mounting system for optical frequency reference cavities'20087,341,749'Flavopereirine and alstonine combinations in the treatment and prevention of prostate cancer'20086,850,543'Mode-locked pulsed laser system and method'20056,831,935'Multistage synchronization of pulsed radiation sources'20046,727,492'Cavity ringdown spectroscopy system using differential heterodyne detection'20046,348,174'Biohazardous waste source sterilizer system and processing method'20026,201,638'Comb generating optical cavity that includes an optical amplifier and an optical modulator'20015,772,133'Fragment recirculating shredder'19985,746,988'Apparatus for processing bio-harzardous waste'19985,614,157'Unitized infectious waste processor and waste processing method'19975,470,546'Apparatus for storing and sterilizing bio-hazardous waste'19955,437,414'Recirculating shredder'19955,389,347'Bio-hazardous waste sterilizer and compactor'19955,218,426'Highly accurate in-situ determination of the refractivity of an ambient atmosphere'19935,084,250'Apparatus for treating and disposing of bio-hazardous waste and solid waste'19924,856,009'Method and appartus for laser control'19894,830,161'Fan clutch'19894,700,150'External laser frequency stabilizer'19874,646,369'Flushing cisterns'19874,589,535'Fan clutch with replaceable plate carrier member'19864,590,597'Modulation transfer spectroscopy for stabilizing lasers'19864,573,561'Drive mechanism'19864,476,678'Control mechanism for pneumatic apparatus'19844,401,230'Snap closure'19834,398,293'Frequency stabilization for two-mode laser'19834,312,528'Panic bolt assembly'19824,237,948'Screw threaded members and their manufacture'19804,165,183'Fringe counting interferometric system for high accuracy measurements'1979D0245662'Coaster'19773,985,214'Fan clutch drive'19763,934,626'Anti-drip injection nozzle for plastic molding'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1983Patents assigned to HALL JOHN L (3)· patent assignee history
1976–1983Based in Pasadena, CA, US· patent location history
1979–2005Patents assigned to US COMMERCE (7)· patent assignee history
1979–2008Based in Boulder, CO, US· patent location history
1982–1984Based in Maidenhead, GB· patent location history
1986Based in Middleburg Hts., OH, US· patent location history
1992–2002Based in Tracy, CA, US· patent location history
1997–2002Patents assigned to HALL DARLENE (4)· patent assignee history
1997–1998Patents assigned to HALL VERN W (3)· patent assignee history
1997–1998Patents assigned to HALL WILBURN E (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US COMMERCE71979–2005
HALL DARLENE41997–2002
HALL JOHN Lself31976–1983
HALL VERN W31997–1998
HALL WILBURN E31997–1998
Locations
LocationPatentsSpan
Boulder, CO, US111979–2008
Tracy, California, US81992–2002
Pasadena, California, US31976–1983
Middleburg Hts., OH, US21986
Maidenhead, GB21982–1984