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Inventor

Robert N. Petersen

Inventor
Dublin, CA, US

Overview

8→
Patents
1986–2020
Patent span
Physics
Primary field (CPC G)

Patents· 8 as inventor

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

B01Dprimary
B01DSeparation19%
G06VImage or video recognition or understanding13%
G07CTime or attendance registers13%
G07FCoin-freed or like apparatus13%
A43BCharacteristic features of footwear6%
B63JAuxiliaries on vessels6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients6%
C08LCompositions of macromolecular compounds6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
PatentTitleYear
10,856,605Polyvinyl chloride safety boots2020D0853692Footwear20197,172,688'Mixed immiscible liquids vacuum, separation, and disposal method and system (Mod 1)'20075,679,258'Mixed immiscible liquids collection, separation, and disposal method and system'19975,673,338'System for verification of unique items'19975,548,404'Multiple wavelength polarization-modulated ellipsometer with phase-generated carrier'19965,521,984'System for registration, identification and verification of items utilizing unique intrinsic features'19964,623,452'Dockside system for the collection and disposal of bilge water and waste oil'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–2007Patents assigned to PETERSEN ROBERT N (2)· patent assignee history
1986Based in Virginia Beach, VA, US· patent location history
1996–1997Patents assigned to VERIFICATION TECHNOLOGIES INC (2)· patent assignee history
1996Patents assigned to SUNSHINE MED INSTR INC (1)· patent assignee history
1996–1997Based in Dublin, CA, US· patent location history
1997–2007Based in Bellingham, WA, US· patent location history
2019–2020Patents assigned to TINGLEY RUBBER CORP (2)· patent assignee history
2019–2020Based in Somerset, NJ, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PETERSEN ROBERT Nself21986–2007
TINGLEY RUBBER CORP22019–2020
VERIFICATION TECHNOLOGIES INC21996–1997
SUNSHINE MED INSTR INC11996
Locations
LocationPatentsSpan
Dublin, California, US31996–1997
Somerset, New Jersey, US22019–2020
Bellingham, Washington, US21997–2007
Virginia Beach, Virginia, US11986