Inventor

Reinhard Friedrich

Inventor

Waiblingen, DE

Overview

12→

Patents

1980–2014

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 12 as inventor

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

F02Bprimary

F02BInternal-combustion piston engines15%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof12%

B29BPreparation or pretreatment of the material to be shaped8%

B29CShaping or joining of plastics8%

F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines8%

F16CShafts8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

Y10TTechnical subjects covered by former us classification8%

A01GHorticulture4%

B24BMachines, devices, or processes for grinding or polishing4%

PatentTitleYear

8,667,697'Eccentric gear arrangement'2014 8,516,989'Internal combustion engine having an elastic connecting duct'2013 7,234,431'Starter device for an internal combustion engine'2007 7,090,204'Carburetor arrangement'2006 6,925,718'Tool head'2005 6,539,911'Lubrication mechanism for a cam drive'2003 6,511,044'Method for adjusting the idle position of a throttle pull'2003 4,958,602'Internal combustion engine'1990 4,938,605'Apparatus and method for mixing and continuous extrusion of a plastic mass'1990 4,872,587'Closure for a fuel tank'1989 4,816,192'Portable handheld motor-driven tool'1989 4,213,747'Method of and apparatus for controlling the viscosity of molten plastics material which is to be moulded'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–1990Patents assigned to WERNER & PFLEIDERER (2)· patent assignee history

1980Based in Aidlingen-Dachtel, DE· patent location history

1989–1990Patents assigned to STIHL ANDREAS (3)· patent assignee history

1989–2014Based in Waiblingen, DE· patent location history

1990Based in Aidlingen, DE· patent location history

2003–2005Patents assigned to STIHL MASCHF ANDREAS (3)· patent assignee history

2006–2014Patents assigned to STIHL AG & CO KG ANDREAS (4)· patent assignee history

2013–2014Patents assigned to FRIEDRICH REINHARD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
STIHL AG & CO KG ANDREAS	4	2006–2014
STIHL ANDREAS	3	1989–1990
STIHL MASCHF ANDREAS	3	2003–2005
FRIEDRICH REINHARDself	2	2013–2014
WERNER & PFLEIDERER	2	1980–1990

Locations

Location	Patents	Span
Waiblingen, DE	10	1989–2014
Aidlingen, DE	1	1990
Aidlingen-Dachtel, DE	1	1980