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Inventor

Bernard L. Knych

Inventor
Mount Prospect, IL, US

Overview

3→
Patents
1998–2021
Patent span
Electricity
Primary field (CPC H)

Patents· 3 as inventor

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

F16Mprimary
F16MFrames, casings or beds of engines, machines or apparatus, not specific to engines, machines or apparatus provided for elsewhere20%
G08BSignalling systems, e.g. personal calling systems20%
H04LTransmission of digital information, e.g. telegraphic communication20%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers20%
H04SStereophonic systems20%
PatentTitleYear
11,019,450Directional awareness audio communications system20218,746,645'Laptop riser'20145,835,535'Data bus interface apparatus which measures voltage potential on the uplink line of the data bus and removes an AC component'1998

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1998Patents assigned to MOTOROLA INC (1)· patent assignee history
1998–2014Based in Mount Prospect, IL, US· patent location history
2014Patents assigned to FELLOWES INC (1)· patent assignee history
2014Patents assigned to KNYCH BERNARD L (1)· patent assignee history
2021Patents assigned to OTTO ENGINEERING (1)· patent assignee history
2021Based in Arlington Heights, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FELLOWES INC12014
KNYCH BERNARD Lself12014
MOTOROLA INC11998
OTTO ENGINEERING12021
Locations
LocationPatentsSpan
Mount Prospect, Illinois, US21998–2014
Arlington Heights, Illinois, US12021