Inventor

John L. Stammen

Inventor
Cincinnati, OH, US

Overview

13→
Patents
2000–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 13 as inventor

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

A61Bprimary
A61BDiagnosis54%
Y10TTechnical subjects covered by former us classification17%
A61LMethods or apparatus for sterilising materials or objects in general8%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids8%
B23KSoldering or unsoldering4%
B25CHand-held nailing or stapling tools4%
H05KPrinted circuits4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2019Patents assigned to ETHICON ENDO SURGERY INC (9)· patent assignee history
2000–2019Based in Cincinnati, OH, US· patent location history
2014–2018Patents assigned to STAMMEN JOHN L (9)· patent assignee history
2014–2018Patents assigned to SHELTON IV FREDERICK E (5)· patent assignee history
2014–2018Patents assigned to BAXTER III CHESTER O (4)· patent assignee history
2015–2018Patents assigned to KNIGHT GARY W (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ETHICON ENDO SURGERY INC92000–2019
STAMMEN JOHN Lself92014–2018
SHELTON IV FREDERICK E52014–2018
BAXTER III CHESTER O42014–2018
KNIGHT GARY W42015–2018
Locations
LocationPatentsSpan
Cincinnati, OH, US132000–2019