Inventor
Scott J. Schaffer
Inventor
Tucson, AZ, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication40%
G06FElectric digital data processing24%
G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy12%
H03MCoding12%
G11BInformation storage based on relative movement between record carrier and transducer8%
G11CStatic stores4%
PatentTitleYear
10,153,788Detection of multiple bit errors in random access memories201810,108,558Key encryption and decryption20189,747,223'Key encryption and decryption'20179,564,925'Pipelined architecture for iterative decoding of product codes'20179,208,002'Equalizing bandwidth for multiple requesters using a shared memory system'20159,008,317'Key encryption and decryption'20158,996,871'Method and system for generating ciphertext and message authentication codes utilizing shared hardware'20158,190,894'Method and system for generating ciphertext and message authentication codes utilizing shared hardware'20128,135,958'Method, system, and apparatus for dynamically validating a data encryption operation'20127,903,812'Detection and handling of encryption key and initialization vector'20117,817,799'Maintaining encryption key integrity'20107,751,559'Secure transmission of cryptographic key'20107,725,719'Method and system for generating ciphertext and message authentication codes utilizing shared hardware'20106,181,499'Method and apparatus for testing the digital read channel circuit of a data storage device'20015,369,652'Error detection and correction having one data format recordable on record media using a diverse number of concurrently recorded tracks'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–2018Patents assigned to IBM (15)· patent assignee history
1994–2018Based in Tucson, AZ, US· patent location history
2012–2015Patents assigned to SANDBERG MELANIE J (3)· patent assignee history
2012–2015Patents assigned to SCHAFFER SCOTT J (3)· patent assignee history
2012Patents assigned to GRECO PAUL M (1)· patent assignee history
2015Patents assigned to SCHAFFER SCOTT JEFFREY (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| IBM | 15 | 1994–2018 |
| SANDBERG MELANIE J | 3 | 2012–2015 |
| SCHAFFER SCOTT Jself | 3 | 2012–2015 |
| SCHAFFER SCOTT JEFFREYself | 2 | 2015 |
| GRECO PAUL M | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tucson, AZ, US | 15 | 1994–2018 |