Inventor

Jiri Havelka

Inventor
Rudna, CZ

Overview

6→
Patents
2005–2020
Patent span
Physics
Primary field (CPC G)

Patents· 6 as inventor

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

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry17%
C02FTreatment of water, waste water, sewage, or sludge17%
G06FElectric digital data processing17%
G10LSpeech analysis techniques or speech synthesis17%
H04LTransmission of digital information, e.g. telegraphic communication17%
G06NComputing arrangements based on specific computational models8%
H04MTelephonic communication8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2005–2007Patents assigned to ENVIROTROL INC (2)· patent assignee history
2005–2007Based in Follansbee, WV, US· patent location history
2015–2018Patents assigned to NUANCE COMMUNICATIONS INC (2)· patent assignee history
2015Based in Prague 4-Chodov, CZ· patent location history
2018–2020Patents assigned to CISCO TECH INC (2)· patent assignee history
2018–2020Based in Rudna, CZ· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CISCO TECH INC22018–2020
ENVIROTROL INC22005–2007
NUANCE COMMUNICATIONS INC22015–2018
Locations
LocationPatentsSpan
Rudna, CZ32018–2020
Follansbee, WV, US22005–2007
Prague 4-Chodov, CZ12015