Inventor

Mark Christian

Inventor
Oakland, CA, US

Overview

13→
Patents
1999–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 13 as inventor

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

H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication16%
G06FElectric digital data processing10%
H04NPictorial communication, e.g. television10%
H04WWireless communication networks10%
B29CShaping or joining of plastics6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
LOC086%
B64CAeroplanes3%
B64UUnmanned aerial vehicles [uav]3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1999Patents assigned to Tcg int inc (3)· patent assignee history
1999–2000Based in St. Louis Park, MN, US· patent location history
2000Patents assigned to TCG INTERNAT INC (1)· patent assignee history
2007Patents assigned to SUMITOMO ELECTRICAL WIRING SYS (1)· patent assignee history
2007Based in Royal Oak, MI, US· patent location history
2019–2021Patents assigned to SLACK TECH INC (7)· patent assignee history
2019–2021Based in Oakland, CA, US· patent location history
2019–2021Based in San Francisco, CA, US· patent location history
2021Patents assigned to SKYDIO INC (1)· patent assignee history
2021Based in San Anselmo, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SLACK TECH INC72019–2021
Tcg int inc31999
SKYDIO INC12021
SUMITOMO ELECTRICAL WIRING SYS12007
TCG INTERNAT INC12000
Locations
LocationPatentsSpan
Oakland, California, US42019–2021
St. Louis Park, Minnesota, US41999–2000
San Francisco, California, US32019–2021
San Anselmo, California, US12021
Royal Oak, MI, US12007