Inventor

Erin M. Johnson

Inventor
Columbia City, IN, US

Overview

14→
Patents
1994–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 14 as inventor

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

A61Fprimary
A61FFilters implantable into blood vessels48%
A61BDiagnosis26%
B05CApparatus for applying fluent materials to surfaces, in general4%
B31BMaking containers of paper, cardboard or material worked in a manner analogous to paper4%
C12NMicroorganisms or enzymes4%
C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture4%
C12RIndexing scheme associated with subclasses c12c - c12q, relating to microorganisms4%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2014Patents assigned to ZIMMER INC (4)· patent assignee history
1994–1995Based in Warsaw, IN, US· patent location history
2000Patents assigned to SULZER ORTHOPEDICS INC (2)· patent assignee history
2000–2007Based in Round Rock, TX, US· patent location history
2006–2011Patents assigned to ZIMMER TECH INC (5)· patent assignee history
2009–2014Based in Columbia City, IN, US· patent location history
2012Patents assigned to BERGER RICHARD A (1)· patent assignee history
2014–2016Patents assigned to JOHNSON ERIN (2)· patent assignee history
2016Based in San Francisco, CA, US· patent location history
2020Based in London, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ZIMMER TECH INC52006–2011
ZIMMER INC41994–2014
JOHNSON ERINself22014–2016
SULZER ORTHOPEDICS INC22000
BERGER RICHARD A12012
Locations
LocationPatentsSpan
Columbia City, IN, US52009–2014
Round Rock, Texas, US52000–2007
Warsaw, IN, US21994–1995
London, CA12020
San Francisco, California, US12016