Inventor

Herbert Pietrowski

Inventor
Pleidelsheim, DE

Overview

16→
Patents
1996–2018
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.

F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof22%
Y02TClimate change mitigation technologies related to transportation20%
F02BInternal-combustion piston engines18%
F02DControlling combustion engines8%
B29CShaping or joining of plastics6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines4%
Y10TTechnical subjects covered by former us classification4%
B23PMetal-working not otherwise provided for2%
B29DProducing particular articles from plastics or from substances in a plastic state2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996–2006Patents assigned to MANN & HUMMEL FILTER (11)· patent assignee history
1996Based in Steinheim, DE· patent location history
2001Patents assigned to FILTERWEK MANN & HUMMEL GMBH (1)· patent assignee history
2001–2018Based in Pleidelsheim, DE· patent location history
2004–2018Patents assigned to MANN & HUMMEL GMBH (4)· patent assignee history
2018Patents assigned to MODINE MFG CO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MANN & HUMMEL FILTER111996–2006
MANN & HUMMEL GMBH42004–2018
FILTERWEK MANN & HUMMEL GMBH12001
MODINE MFG CO12018
Locations
LocationPatentsSpan
Pleidelsheim, DE152001–2018
Steinheim, DE11996