Inventor

Richard Johnson

Inventor
San Francisco, CA, US

Overview

13→
Patents
1988–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 13 as inventor

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

LOC27primary
LOC2729%
E02FDredging12%
A61MDevices for introducing media into, or onto, the body6%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry6%
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects6%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for6%
B63CLaunching, hauling-out, or dry-docking of vessels6%
C07CAcyclic or carbocyclic compounds6%
E01FAdditional work, such as equipping roads or the construction of platforms, helicopter landing stages, signs, snow fences, or the like6%
E02BHydraulic engineering6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–1989Patents assigned to CASE CO J I (2)· patent assignee history
1988–1989Based in Wichita, KS, US· patent location history
2002Patents assigned to DRYRAINGE EQUIPMENT COMPANY IN (1)· patent assignee history
2015Patents assigned to JOHNSON RICHARD STEVEN (1)· patent assignee history
2015Based in North Branch, MN, US· patent location history
2019–2020Patents assigned to JUUL LABS INC (5)· patent assignee history
2019Patents assigned to J TECH INC (2)· patent assignee history
2019–2020Based in San Francisco, CA, US· patent location history
2019Based in Pottstown, PA, US· patent location history
2021Based in Algonquin, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JUUL LABS INC52019–2020
CASE CO J I21988–1989
J TECH INC22019
DRYRAINGE EQUIPMENT COMPANY IN12002
JOHNSON RICHARD STEVENself12015
Locations
LocationPatentsSpan
San Francisco, California, US52019–2020
Pottstown, Pennsylvania, US22019
Wichita, KS, US21988–1989
Algonquin, Illinois, US12021
North Branch, Minnesota, US12015