Inventor

DAVID ROZZELL

Inventor
US

Overview

4→
Patents
2021–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

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

C07Cprimary
C07CAcyclic or carbocyclic compounds44%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry22%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium22%
C07DHeterocyclic compounds11%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2025Patents assigned to PROVIVI INC (3)· patent assignee history
2021–2026Based in US· patent location history
2026Patents assigned to 20BLOC INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PROVIVI INC32021–2025
20BLOC INC12026
Locations
LocationPatentsSpan
US42021–2026