Inventor

Klaus K. Bytzek

Inventor

Schomberg, CA

Overview

16→

Patents

1981–2006

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 16 as inventor

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

F16Hprimary

F16HGearing37%

F02BInternal-combustion piston engines24%

F16DCouplings for transmitting rotation11%

F16FSprings8%

E05FDevices for moving wings into open or closed position5%

E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof5%

B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material3%

H02KDynamo-electric machines3%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%

Y10TTechnical subjects covered by former us classification3%

PatentTitleYear

7,070,226'Powered opening mechanism and control system'2006 6,719,356'Powered opening mechanism and control system'2004 6,464,604'Tensioner'2002 6,165,091'Rotary hydraulic automatic tensioner'2000 6,083,130'Serpentine drive system with improved over-running alternator decoupler'2000 6,044,943'Shaft decoupler'2000 RE034616'Belt tensioner with spring actuated band brake damping'1994 5,156,573'Serpentine drive with coil spring-one-way clutch alternator connection'1992 5,139,463'Serpentine drive with coil spring alternator connection'1992 4,816,012'Tensioner with increased arcuate movement'1989 4,725,260'Belt tensioner with spring actuated band brake damping'1988 4,698,049'Belt tensioner with frustoconical pivot bearing'1987 4,689,037'Belt tensioning device with constant or variably proportional damping'1987 4,583,962'Timing belt tensioner with damped constant spring tensioning and belt tooth disegagement prevention'1986 4,473,362'Belt tensioner with variably proportional damping'1984 4,273,547'Method of pulley manufacture and product'1981

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1981Patents assigned to DRIVE MFG INC (1)· patent assignee history

1981Based in Toronto, CA· patent location history

1984–2002Patents assigned to LITENS AUTOMOTIVE INC (13)· patent assignee history

1984–2006Based in Schomberg, CA· patent location history

2000Based in Woodbridge, CA· patent location history

2004–2006Patents assigned to LITENS AUTOMOTIVE (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
LITENS AUTOMOTIVE INC	13	1984–2002
LITENS AUTOMOTIVE	2	2004–2006
DRIVE MFG INC	1	1981

Locations

Location	Patents	Span
Schomberg, CA	14	1984–2006
Woodbridge, CA	1	2000
Toronto, CA	1	1981