Inventor

Alfred Siggel

Inventor
Seelze, DE

Overview

13→
Patents
2003–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

D01Fprimary
D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or ribbons11%
Y10TTechnical subjects covered by former us classification11%
H01GCapacitors9%
B42DBooks7%
C09KMaterials for miscellaneous applications, not provided for elsewhere7%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons7%
D21HPulp compositions7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
C07CAcyclic or carbocyclic compounds4%
C07DHeterocyclic compounds4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2003–2020Patents assigned to HONEYWELL INT INC (12)· patent assignee history
2003–2020Based in Seelze, DE· patent location history
2006–2011Based in Hanover, DE· patent location history
2013Patents assigned to DEMEL SONJA (1)· patent assignee history
2013Patents assigned to NERENZ FRANK (1)· patent assignee history
2013Patents assigned to PALANISAMY THIRUMALAI (1)· patent assignee history
2013Patents assigned to POSS ANDREW (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
HONEYWELL INT INC122003–2020
DEMEL SONJA12013
NERENZ FRANK12013
PALANISAMY THIRUMALAI12013
POSS ANDREW12013
Locations
LocationPatentsSpan
Seelze, DE92003–2020
Hanover, DE42006–2011