Inventor

Stefan Heess

Inventor

Filderstadt, DE

Overview

9→

Patents

1995–2012

Patent span

Performing operations

Primary field (CPC B)

Patents· 9 as inventor

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

B24Bprimary

B24BMachines, devices, or processes for grinding or polishing50%

B25FCombination or multi-purpose tools not otherwise provided for21%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers7%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%

H01RElectrically-conductive connections7%

H02KDynamo-electric machines7%

PatentTitleYear

8,282,446'Guard attachment device'2012 7,967,079'Hand-held power tool'2011 7,708,260'Auxiliary handle device'2010 7,063,606'Portable power tool with protective cover'2006 6,669,542'Angle grinder'2003 6,669,544'Protective hood for a right angle grinder'2003 6,632,128'Angle grinder with electric drive'2003 5,679,066'Eccentric disk grinder with a grinding disk brake'1997 5,425,666'Eccentric disk grinder'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2012Patents assigned to BOSCH GMBH ROBERT (9)· patent assignee history

1995–2003Based in Filderstadt, DE· patent location history

2006–2012Based in Leinfelden-Echterdingen, DE· patent location history

2012Patents assigned to HEESS STEFAN (1)· patent assignee history

2012Patents assigned to STIERLE PETER (1)· patent assignee history

2012Patents assigned to SULEA MARIA-MARGARETA (1)· patent assignee history

2012Patents assigned to WIKER JUERGEN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BOSCH GMBH ROBERT	9	1995–2012
HEESS STEFANself	1	2012
STIERLE PETER	1	2012
SULEA MARIA-MARGARETA	1	2012
WIKER JUERGEN	1	2012

Locations

Location	Patents	Span
Filderstadt, DE	5	1995–2003
Leinfelden-Echterdingen, DE	4	2006–2012