Inventor

Andrew K. Hartzell

Inventor
Hudson, WI, US

Overview

7→
Patents
2014–2019
Patent span
Performing operations
Primary field (CPC B)

Patents· 7 as inventor

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

G02Bprimary
G02BOptical elements, systems or apparatus16%
Y10TTechnical subjects covered by former us classification14%
B05DProcesses for applying fluent materials to surfaces, in general11%
C08JWorking-up8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form5%
C08LCompositions of macromolecular compounds5%
C09DCoating compositions, e.g. paints, varnishes or lacquers5%
F24SSolar heat collectors5%
B23KSoldering or unsoldering3%
B25JManipulators3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2014–2019Patents assigned to 3M INNOVATIVE PROPERTIES CO (7)· patent assignee history
2014–2018Patents assigned to HARTZELL ANDREW K (5)· patent assignee history
2014–2018Patents assigned to DAVID MOSES M (3)· patent assignee history
2014–2019Based in Hudson, WI, US· patent location history
2016–2018Patents assigned to HEBRINK TIMOTHY J (4)· patent assignee history
2018Patents assigned to JING NAIYONG (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
3M INNOVATIVE PROPERTIES CO72014–2019
HARTZELL ANDREW Kself52014–2018
HEBRINK TIMOTHY J42016–2018
DAVID MOSES M32014–2018
JING NAIYONG22018
Locations
LocationPatentsSpan
Hudson, WI, US72014–2019