LexDanaLexDanabeta
Inventor

Ulrich Berghauser

Inventor
Diethardt, DE

Overview

10→
Patents
1990–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 10 as inventor

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

B25Dprimary
B25DPercussive tools58%
Y10TTechnical subjects covered by former us classification25%
B23DPlaning17%
PatentTitleYear
8,590,633'Beat piece wear indicator for powered hammer'20138,584,769'Vibration reduction handle assembly for a hammer drill'20137,814,986'Lubricant system for powered hammer'20107,726,413'Tool holder for a powered hammer'20107,654,338'Powered hammer having beat piece with lubricant seal'20107,413,026'Lubricant system for powered hammer'20087,401,661'Lubricant pump for powered hammer'20085,031,324'Power driven saw with reciprocating saw blades'1991D0314697'Hand-held power saw'19914,969,270'Power driven saw with reciprocating saw blades'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–2013Patents assigned to BLACK & DECKER INC (9)· patent assignee history
1990–1991Based in Taunusstein, DE· patent location history
1991Based in Traunstein, DE· patent location history
2008–2013Based in Diethardt, DE· patent location history
2010Patents assigned to BALCK & DECKER INC (1)· patent assignee history
2013Patents assigned to BERGHAUSER ULRICH (2)· patent assignee history
2013Patents assigned to FRIEDRICH ANDREAS (1)· patent assignee history
2013Patents assigned to HARCAR FRANTISEK (1)· patent assignee history
2013Based in Diehardt, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BLACK & DECKER INC91990–2013
BERGHAUSER ULRICHself22013
BALCK & DECKER INC12010
FRIEDRICH ANDREAS12013
HARCAR FRANTISEK12013
Locations
LocationPatentsSpan
Diethardt, DE62008–2013
Taunusstein, DE21990–1991
Diehardt, DE12013
Traunstein, DE11991