Inventor

Heinz Hofmann

Inventor

Kunreuth, DE

Overview

11→

Patents

1978–2011

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 11 as inventor

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

C06Bprimary

C06BExplosives or thermic compositions15%

B60LPropulsion of electrically-propelled vehicles10%

B61CLocomotives10%

Y02TClimate change mitigation technologies related to transportation10%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%

E01BPermanent way5%

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%

F02BInternal-combustion piston engines5%

F02FCylinders, pistons or casings, for combustion engines5%

PatentTitleYear

7,985,308'Multimodal explosive'2011 7,044,096'Diesel-electric locomotive'2006 6,933,622'Diesel-electric locomotive and traction grouping composed of at least two diesel-electric locomotives'2005 6,884,307'Insensitive explosive molding powder, paste process'2005 6,803,244'Nanostructured reactive substance and process for producing the same'2004 6,568,331'Electrical igniter cap'2003 6,119,832'Pneumatic movement damper'2000 4,714,195'Track spike with a single or double shaft'1987 4,677,411'Explosion-proof or flame-proof plug having a transformer disposed in a compression-resistant chamber'1987 4,567,994'Container closure having internal fastening means'1986 4,075,934'Piston for internal combustion engines'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986Patents assigned to ALFMEIER GMBH & CO BAUELEMENTE (1)· patent assignee history

1986–2000Based in Treuchtlingen, DE· patent location history

1987Patents assigned to BBC BROWN BOVERI & CIE (1)· patent assignee history

2003–2005Patents assigned to DIEHL MUNITIONSSYSTEME GMBH (3)· patent assignee history

2003–2005Based in Schnaittach, DE· patent location history

2004Based in Schnittach, DE· patent location history

2005–2006Patents assigned to SIEMENS AG (2)· patent assignee history

2005–2006Based in Kunreuth, DE· patent location history

2011Patents assigned to DIEHL BGT DEFENCE GMBH & CO KG (1)· patent assignee history

2011Based in Neunkirchen, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
DIEHL MUNITIONSSYSTEME GMBH	3	2003–2005
SIEMENS AG	2	2005–2006
ALFMEIER GMBH & CO BAUELEMENTE	1	1986
BBC BROWN BOVERI & CIE	1	1987
DIEHL BGT DEFENCE GMBH & CO KG	1	2011

Locations

Location	Patents	Span
Kunreuth, DE	2	2005–2006
Schnaittach, DE	2	2003–2005
Treuchtlingen, DE	2	1986–2000
Neunkirchen, DE	1	2011
Schnittach, DE	1	2004