Inventor

Jeffrey C. Buchholz

Inventor

Cross Plains, WI, US

Overview

1980–2018

Patent span

Physics

Primary field (CPC G)

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

G01Nprimary

G01NInvestigating or analysing materials by determining their chemical or physical properties13%

G01DMeasuring not specially adapted for a specific variable10%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves10%

G01SRadio direction-finding10%

G08GTraffic control systems10%

H04QSelecting10%

H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers10%

H04BTransmission7%

F02BInternal-combustion piston engines3%

G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1980–1984Patents assigned to GEN MOTORS CORP (4)· patent assignee history

1980Based in Royal Oak, MI, US· patent location history

1981–1984Based in Detroit, MI, US· patent location history

1989–2018Based in Cross Plains, WI, US· patent location history

2015–2016Patents assigned to ANDERSEN JAMES KENGO (2)· patent assignee history

2015–2016Patents assigned to BUCHHOLZ JEFFREY CARL (2)· patent assignee history

2015–2016Patents assigned to GOLDNER ERIC LEE (2)· patent assignee history

2016–2018Patents assigned to AVALON SCIENCES LTD (3)· patent assignee history

2018Based in San Clemente, CA, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations