Inventor
David R. Johnson
Inventor
Woodbury, MN, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Rprimary
H01RElectrically-conductive connections17%
A47FSpecial furniture, fittings, or accessories for shops, storehouses, bars, restaurants or the like8%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors8%
G01FMeasuring volume, volume flow, mass flow or liquid level8%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock8%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes8%
H04NPictorial communication, e.g. television8%
H05KPrinted circuits8%
LOC068%
LOC208%
PatentTitleYear
D0633598'Sprinkler spike'20117,516,082'Scheduling delivery of chemical products based on a predicted estimated time of exhaustion'2009D0547955'Display rack'20077,047,553'Method and apparatus for decreasing cable installation time and cable installation faults'20066,943,690'Flow verification mechanism'20056,688,434'Conveyor and lubricating apparatus, lubricant dispensing device, and method for applying lubricant to conveyor'20046,497,329'Merchandise display'20026,457,978'Method and apparatus for arranging cable connectors to allow for easier cable installation'2002D0461334'Display'20024,737,123'Connector assembly for packaged microwave integrated circuits'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002Patents assigned to NEWELL OPERATING CO (2)· patent assignee history
2002Patents assigned to CADENT INC (1)· patent assignee history
2002–2006Based in Naperville, IL, US· patent location history
2002Based in Belvidere, IL, US· patent location history
2004–2009Patents assigned to ECOLAB INC (3)· patent assignee history
2004–2009Based in Woodbury, MN, US· patent location history
2006Patents assigned to ARRIS INT INC (1)· patent assignee history
2007–2011Patents assigned to RAIN BIRD CORP (2)· patent assignee history
2007Based in Upland, CA, US· patent location history
2011Based in Tucson, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ECOLAB INC | 3 | 2004–2009 |
| NEWELL OPERATING CO | 2 | 2002 |
| RAIN BIRD CORP | 2 | 2007–2011 |
| ARRIS INT INC | 1 | 2006 |
| CADENT INC | 1 | 2002 |
Locations
| Location | Patents | Span |
|---|---|---|
| Woodbury, Minnesota, US | 3 | 2004–2009 |
| Naperville, Illinois, US | 2 | 2002–2006 |
| Belvidere, Illinois, US | 2 | 2002 |
| Tucson, AZ, US | 1 | 2011 |
| Upland, California, US | 1 | 2007 |