Inventor

Edward F. O'Brien

Inventor
Cromwell, CT, US

Overview

28→
Patents
1976–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 28 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere28%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials15%
H01HElectric switches13%
B29CShaping or joining of plastics5%
F16DCouplings for transmitting rotation5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for3%
B60TVehicle brake control systems or parts thereof3%
C10LFuels not otherwise provided for3%
C23FNon-mechanical removal of metallic material from surface3%
F16HGearing3%
PatentTitleYear
10,718,829Optimizing utilization of a wireless position sensor202010,532,725Position sensing system for a braking system20207,255,015'Occupant weight sensor for vehicular seats, method for making and system therefor'20075,902,975'Internal transmission range switch system'19995,736,701'Electrical switch apparatus responsive to gear selection of vehicular transmission and method of assembly thereof'19985,308,940'Vented pressure switch apparatus'19945,101,549'Method for making pressure responsive switch'19925,004,876'Pressure responsive switch particularly adaptable for operation as a normally open or a normally closed switch'19914,241,012'Antifreeze containing amino silanes, amino siloxanes and a hydroxybenzoic acid'19804,241,015'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosilicone-silicate polymers'19804,241,014'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for alkali metal silicate-containing antifreeze compositions'19804,241,011'Antifreeze containing carboxysiloxane metal salts and hydroxybenzoic acid as pH buffer and corrosion inhibitor'19804,241,016'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosiloxane-silicate copolymers'19804,241,013'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing aminosilicone-silicate polymers'19804,234,440'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosilicone-silicate polymers'19804,210,548'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing organosiloxane-silicate copolymers'19804,210,547'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for antifreeze containing aminosilicone-silicate polymers'19804,210,549'Hydroxybenzoic acid as pH buffer and corrosion inhibitor for alkali metal silicate-containing antifreeze compositions'19804,209,415'Antifreeze containing carboxysiloxane metal salts and hydroxybenzoic acid as PH buffer and corrosion inhibitor'19804,209,416'Antifreeze containing amino silanes, amino siloxanes and a hydroxybenzoic acid'19804,171,605'Vertical form, fill and seal packaging machine with improved side sealing means'19794,136,505'Tubeless vertical form, fill and seal packaging machine with improved feed means'19794,125,382'Fuels containing polyoxyalkylene ether demulsifiers'19784,118,913'Short product drop vertical form, fill and seal packaging machine'19784,076,418'Film slewing device for drum type contact printer'19784,043,098'Vertical form, fill and seal packaging machine with improved back-up bar for longitudinal sealing'19774,040,237'Sealing jaw mechanism for package making machine'19773,986,921'Sealing jaw mechanism for package making machine'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1979Patents assigned to PACKAGE MACHINERY CO (6)· patent assignee history
1976–1979Based in Northampton, MA, US· patent location history
1978–1980Patents assigned to BASF WYANDOTTE CORP (13)· patent assignee history
1978Patents assigned to US AIR FORCE (1)· patent assignee history
1980Based in Cromwell, CT, US· patent location history
1991–1999Patents assigned to TEXAS INSTRUMENTS INC (5)· patent assignee history
1991–1992Based in Providence, RI, US· patent location history
1994–1999Based in West Warwick, RI, US· patent location history
2007–2020Patents assigned to SENSATA TECHNOLOGIES INC (3)· patent assignee history
2007–2020Based in Rehoboth, MA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BASF WYANDOTTE CORP131978–1980
PACKAGE MACHINERY CO61976–1979
TEXAS INSTRUMENTS INC51991–1999
SENSATA TECHNOLOGIES INC32007–2020
US AIR FORCE11978
Locations
LocationPatentsSpan
Cromwell, CT, US121980
Northampton, Massachusetts, US61976–1979
Rehoboth, Massachusetts, US32007–2020
West Warwick, RI, US31994–1999
Providence, RI, US21991–1992