Inventor

John Bettendorff

Inventor
San Francisco, CA, US

Overview

12→
Patents
1996–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 12 as inventor

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

H04Wprimary
H04WWireless communication networks23%
H04LTransmission of digital information, e.g. telegraphic communication16%
Y04SSystems integrating technologies related to power network operation, communication or information technologies for improving the electrical power generation, transmission, distribution, management or usage, i.e. smart grids13%
G01DMeasuring not specially adapted for a specific variable10%
G06FElectric digital data processing10%
H04BTransmission10%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications10%
H04JMultiplex communication6%
G04GElectronic time-pieces3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–1998Patents assigned to METRICOM INC (2)· patent assignee history
1996–1998Based in San Jose, CA, US· patent location history
2010Patents assigned to CELLNET TECHNOLOGY INC (2)· patent assignee history
2010–2020Based in San Francisco, CA, US· patent location history
2013–2020Patents assigned to LANDIS & GYR INNOVATIONS INC (6)· patent assignee history
2013Patents assigned to BETTENDORFF JOHN (2)· patent assignee history
2013Patents assigned to CALVERT CHRIS (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
LANDIS & GYR INNOVATIONS INC62013–2020
BETTENDORFF JOHNself22013
CELLNET TECHNOLOGY INC22010
METRICOM INC21996–1998
CALVERT CHRIS12013
Locations
LocationPatentsSpan
San Francisco, California, US102010–2020
San Jose, California, US21996–1998