Inventor

DAN F. GREINER

Inventor
US

Overview

4→
Patents
2021–2024
Patent span
Physics
Primary field (CPC G)

Patents· 4 as inventor

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

G06Fprimary
G06FElectric digital data processing80%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy20%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to IBM (4)· patent assignee history
2021–2024Based in US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
IBM42021–2024
Locations
LocationPatentsSpan
US42021–2024