Inventor
Thomas H. Johnson
Inventor
Houston, TX, US
Overview
Patents· 62 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Gprimary
G01GWeighing17%
C07CAcyclic or carbocyclic compounds16%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure8%
C10LFuels not otherwise provided for7%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock5%
G06FElectric digital data processing4%
C10GCracking hydrocarbon oils2%
F25CProducing, working or handling ice2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
11,009,342Hardness and flatness tester202110,823,603Symmetric load cell with mounting effect cancellation20209,709,436'Load cell that is symmetrical about a central vertical axis'20179,534,732'Sensor mounting bracket'20179,423,289'Load cell support structure for a weight scale'20169,400,207'Sensor mounting bracket'20169,073,738'Reduced load offset loss integrated lift truck attachment'20159,052,250'Method of calibrating a force balance'20158,904,342'System and method for rapid development of software applications'20148,545,113'Networked freezer stocking management'20138,328,438'Networked freezer stocking management'20128,239,757'System and method for creating and modifying test data files'20127,805,330'System and method for cross-selling products and services across an enterprise'20107,004,040'Support structure for a load-bearing device'20066,871,197'Method and mechanism for a web based knowledge management tool'20056,723,404'Inhibition of ethylene oxide autopolymerization'20046,693,244'Method and apparatus for retrofitting an existing conveyor to include a factory calibrated weighing device'20046,633,008'Electronic force sensing shock resistant load cell'20036,552,278'Multiple load sensing multi-load cell scale and method'20036,002,090'Force sensitive scale for fork lifts with electronically coupled load sensors'19995,837,946'Force sensitive scale and dual load sensor cell for use therewith'19985,750,937'Multi-load cell force sensing apparatus'19985,604,336'Load cell with composite end beams having portions with different elastic modulus'19975,554,794'Process for preparing a gasoline additive compound'19965,448,624'Telephone network performance monitoring method and system'19955,442,146'Counting scale and load cell assembly therefor'19955,391,844'Load cell'19955,354,343'Gasoline composition'19945,336,854'Electronic force sensing load cell'19945,313,023'Load cell'19945,241,584'Response time evaluation unit'19935,240,190'Hammer mill'19935,196,035'Gasoline composition for reducing intake valve deposits in port fuel injected engines'1993H0001143'Reduction of residual organic chlorine in hydrocarbyl amines'19935,167,670'Fuel compositions'19925,066,829'Preparation of carboxylic acid esters'19914,946,473'Fuel composition'19904,946,982'Fuel composition'19904,943,396'Process for preparing linear alpha, omega difunctional molecules'19904,943,397'Metathesis of functional olefins'19904,936,868'Fuel composition'19904,929,584'Alkylation of Benzene compounds with detergent range olefins'19904,925,822'Disproportionation catalyst and process'19904,718,074'Dejitterizer method and apparatus'19884,670,411'Process for preparing tantalum (v) chloride/fluorine/oxide-metal oxide compositions'19874,658,072'Lubricant composition'19874,653,420'Protective cover for boat hoist bumpers'19874,623,748'Dialkyl adipate lubricants preparation using tantalum (V) halide/oxide-inorganic oxide catalysts'19864,615,790'Preparation of synthetic hydrocarbon lubricants'19864,584,411'Hydroformylation process'19864,524,229'Arene alkylation with metal oxide-niobium halide/oxide catalysts'19854,489,171'Tantalum (V) halide/oxide-metal oxide compositions and a process for their preparation'19844,489,212'Process for preparing allyl- and 2-chloropropyl- or propenylarene compounds'19844,480,049'Niobium (V) halide/oxide-metal oxide compositions and a process for _their preparation'19844,476,343'Olefin oligomerization with tantalum halide/oxide-metal oxide catalysts'19844,476,340'Arene alkylation with akyl halides using metal oxide-tantalum halide/oxide catalysts'19844,469,804'Niobium or tantalum/halogen-containing catalyst regeneration process'19844,467,048'Metal oxide-niobium (V) hydride/oxide compositions and process for preparing them'19844,467,047'Metal oxide-tantalum (V) hydride/oxide compositions and process for preparing them'19844,463,207'Arene alkylation with metal oxide-tantalum halide/oxide catalysts'19844,423,276'Olefin isomerization process'19834,274,270'Apparatus for stretching an animal hide'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2015Patents assigned to JOHNSON THOMAS H (7)· patent assignee history
1983–2004Patents assigned to SHELL OIL CO (28)· patent assignee history
1983–2004Based in Houston, TX, US· patent location history
1988–1993Based in Westminster, MD, US· patent location history
1993–2004Patents assigned to WEIGH TRONIX (12)· patent assignee history
1993–2020Based in Winnebago, MN, US· patent location history
2010–2014Patents assigned to ZOOT ENTPR INC (3)· patent assignee history
2010–2014Based in Bozeman, MT, US· patent location history
2012–2013Based in St. Paul, MN, US· patent location history
2015–2020Patents assigned to ILLINOIS TOOL WORKS (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 28 | 1983–2004 |
| WEIGH TRONIX | 12 | 1993–2004 |
| JOHNSON THOMAS Hself | 7 | 1981–2015 |
| ILLINOIS TOOL WORKS | 6 | 2015–2020 |
| ZOOT ENTPR INC | 3 | 2010–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 30 | 1983–2004 |
| Winnebago, Minnesota, US | 19 | 1993–2020 |
| Bozeman, MT, US | 3 | 2010–2014 |
| St. Paul, Minnesota, US | 2 | 2012–2013 |
| Westminster, Maryland, US | 2 | 1988–1993 |