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Inventor

John R. Williams

Inventor
Georgetown, TX, US

Overview

80→
Patents
1976–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 80 as inventor

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

E21Bprimary
E21BEarth or rock drilling29%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
Y10TTechnical subjects covered by former us classification7%
C07CAcyclic or carbocyclic compounds3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
A61KPreparations for medical, dental or toiletry purposes2%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry2%
B25FCombination or multi-purpose tools not otherwise provided for2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
PatentTitleYear
10,590,770Reversing mechanism for a power tool202010,528,073Rotatable control device with axial translation202010,328,564Controlling incoming air for a multi-directional rotational motor in a single rotational direction20199,408,856'Topical steroidal formulations'20169,402,853'Topical steroidal formulations'20169,256,717'Managed mobile media platform systems and methods'20169,011,670'Three-dimensional metal ion sensor arrays on printed circuit boards'20158,505,652'Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same'20138,431,555'Topical steroidal formulations'2013D0679552'Cup holder'2013D0679553'Cup holder'20138,388,892'In-line loss-on-ignition measurement system and method'20138,360,159'Rotating control device with replaceable bowl sleeve'20138,256,507'Tapered surface bearing assembly and well drilling equipment comprising same'20128,197,737'Reinforced stripper rubber body and method of making same'20127,975,781'Kelly driver'20117,926,594'Bearing assembly inner barrel and well drilling equipment comprising same'20117,918,291'Spring preloaded bearing assembly and well drilling equipment comprising same'20117,891,426'Heat exchanger system and method of use thereof and well drilling equipment comprising same'20117,874,353'Bearing assembly retaining apparatus and well drilling equipment comprising same'20117,866,382'Spring load seal assembly and well drilling equipment comprising same'20117,798,250'Bearing assembly inner barrel and well drilling equipment comprising same'20107,789,132'Stripper rubber retracting connection system'20107,789,172'Tapered bearing assembly cover plate and well drilling equipment comprising same'20107,766,100'Tapered surface bearing assembly and well drilling equiment comprising same'20107,762,320'Heat exchanger system and method of use thereof and well drilling equipment comprising same'20107,726,416'Bearing assembly retaining apparatus and well drilling equipment comprising same'20107,717,168'Reinforced stripper rubber body and method of making same'20107,717,169'Bearing assembly system with integral lubricant distribution and well drilling equipment comprising same'20107,717,170'Stripper rubber pot mounting structure and well drilling equipment comprising same'20107,708,089'Breech lock stripper rubber pot mounting structure and well drilling equipment comprising same'20107,669,649'Stripper rubber with integral retracting retention member connection apparatus'20107,635,034'Spring load seal assembly and well drilling equipment comprising same'20097,559,359'Spring preloaded bearing assembly and well drilling equipment comprising same'20097,416,226'Spring-biased pin connection system'20087,416,021'Armored stripper rubber'20087,407,570'Disposable, self-administered electrolyte test'20087,380,610'Stripper rubber insert assembly'20087,380,591'Mechanical connection system'20087,334,633'Stripper rubber adapter'20087,278,494'Stripper rubber insert assembly'20077,266,990'Flexural plate wave sensor and array'20077,243,958'Spring-biased pin connection system'20077,240,727'Armored stripper rubber'20077,237,618'Stripper rubber insert assembly'20077,198,098'Mechanical connection system'2007D0538706'Gazebo planter'20077,174,956'Stripper rubber adapter'20077,171,844'Apparatus and method for measuring the mass of a substance'20077,101,472'Microfluidic ion-selective electrode sensor system'20067,100,689'Sensor apparatus and method of using same'20067,021,864'Soil binding and revegetation compositions and methods of making and using such compositions'20067,005,005'Soil bind and revegetation compositions and methods of making and using such compositions'20067,000,453'Flexural plate wave sensor and array'20066,972,553'Sensor readout circuit'20056,881,008'Particle binding compositions and methods of making and using such compositions'20056,851,297'Flexural plate wave sensor and array'20056,837,097'Flexural plate wave sensor and array'20056,807,842'Molecular recognition sensor system'20046,767,872'Elastohydrodynamic and boundary lubricant and method of lubricating'20046,688,158'Flexural plate wave sensor and array'20046,302,376'Self-translating stake puller'2001D0444629'Set of bristles for a brush'20015,901,964'Seal for a longitudinally movable drillstring component'19995,662,181'Rotating blowout preventer'19975,647,444'Rotating blowout preventor'19975,516,967'Direct conversion of methane to hythane'19965,487,352'Temperature indicator for cooked meats'19965,315,874'Monolithic quartz resonator accelerometer'19945,248,432'Halogenated aryl ester damping fluids and lubricants'19935,177,252'Halogenated aryl ester damping fluids and lubricants'19935,154,845'Fluorine containing lubricating composition for relatively moving metal surfaces'19925,019,011'Closure for brood chamber'19914,949,796'Drilling head seal assembly'19904,835,304'High density ester damping fluids'19894,159,415'Electric slot furnace'19794,104,204'Photosensitization of oxygen to the singlet excited state using ion exchange resin to which is attached a dye and photooxidative waste water treatment'19784,008,136'Process for the treatment of waste water by heterogeneous photosensitized oxidation'19773,977,517'Contact lens carrying case'19763,947,398'Surfacing composition containing aqueous resin emulsion and calcium sulfate hemihydrate plaster'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977–2013Patents assigned to UNIV TEMPLE (3)· patent assignee history
1989–2015Patents assigned to DRAPER LAB CHARLES S (18)· patent assignee history
1989–2015Based in Lexington, MA, US· patent location history
1990–2016Patents assigned to WILLIAMS JOHN R (39)· patent assignee history
1990–1999Based in Fort Smith, AK, US· patent location history
2007–2013Based in Georgetown, TX, US· patent location history
2013–2015Patents assigned to BICKFORD JAMES A (2)· patent assignee history
2013–2016Based in Merion Station, PA, US· patent location history
2019–2020Patents assigned to SNAP ON TOOLS CORP (3)· patent assignee history
2019–2020Based in Brasstown, NC, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WILLIAMS JOHN Rself391990–2016
DRAPER LAB CHARLES S181989–2015
SNAP ON TOOLS CORP32019–2020
UNIV TEMPLE31977–2013
BICKFORD JAMES A22013–2015
Locations
LocationPatentsSpan
Georgetown, Texas, US342007–2013
Lexington, Massachusetts, US191989–2015
Fort Smith, AK, US41990–1999
Brasstown, NC, US32019–2020
Merion Station, Pennsylvania, US32013–2016