LexDanaLexDanabeta
Inventor

Karl Kammerer

Inventor
Fluorn-Winzeln, DE

Overview

43→
Patents
1995–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 43 as inventor

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

E21Cprimary
E21CMining or quarrying33%
B28DWorking stone or stone-like materials15%
LOC1512%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like10%
E21BEarth or rock drilling7%
A47LDomestic washing or cleaning4%
B02CCrushing, pulverising, or disintegrating in general4%
B08BCleaning in general4%
Y10TTechnical subjects covered by former us classification4%
A01GHorticulture1%
PatentTitleYear
10,662,770Pick, in particular a round shaft pick202010,260,341Pick, in particular a round shaft pick201910,227,870Chisel201910,208,593Chisel holder for a soil treatment machine201910,046,479Tool holder and combination of a tool holder and tool20189,765,620'Chisel holder'20179,739,145'Chisel holder for a soil treatment machine'20179,719,348'Chisel holder'20179,376,911'Chisel holder, and chisel holder system comprising a chisel holder and a base part'20169,267,373'Chisel holder and lower tool part for a chisel holder'20169,260,965'Chisel holder for a soil treatment machine'20169,228,434'Chisel holder'20169,163,502'Chisel holder, and chisel holder system comprising a chisel holder and a base part'20159,151,157'Chisel holder'2015D0667854'Chisel holder'2012D0667855'Base for a chisel holder'2012D0667856'Chisel holder'2012D0637213'Chisel bit'2011D0636797'Chisel bit'20117,922,257'Circular-shank tool comprising a tool holder'20117,922,256'Circular-shank tool comprising a tool holder'2011D0627809'Chisel bit'2010D0627808'Chisel bit'20107,416,144'Exchangeable beater'2008D0572735'Chisel-tip for a cutter-bit'20087,137,583'Striking tool for comminuting materials'20067,124,795'Stump cutter device and cutter insert unit for the stump cutter device'2006D0527522'Toolbox'2006D0520035'Chisel'20066,971,598'Cutter body with a beater'20056,795,998'Swab with pull-truded tip'20046,644,755'Fixture for a round shank chisel having a wearing protection disk'20036,619,757'Tool for a street milling, coal-cutting or mining machine'20036,592,304'Method for tipping a cutter head of an end-milling cutter'20036,523,908'Wrapped foam swab'20036,508,516'Tool for a coal cutting, mining or road cutting machine'20036,431,656'Processing tool for a road surface processing machine'20026,428,111'Round-shaft cutter'20026,393,651'Wrapped foam swab'20026,199,956'Round-shank bit for a coal cutting machine'20015,807,320'Bottle squeezing method'19985,683,144'Cutting element with a base element and chisel holder'19975,378,050'Cylinder-shaped cutting body for a coal cutting machine'1995

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1995–2011Patents assigned to BETEK BERGBAU & HARTMETALL (20)· patent assignee history
1995–2020Based in Fluorn-Winzeln, DE· patent location history
1997–2019Patents assigned to WIRTGEN GMBH (13)· patent assignee history
1998Based in Dunwoody, GA, US· patent location history
2002–2004Based in Atlanta, GA, US· patent location history
2012–2016Patents assigned to KAMMERER KARL (9)· patent assignee history
2012–2016Patents assigned to ROTH MARKUS (9)· patent assignee history
2012–2020Patents assigned to BETEK GMBH & CO KG (7)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BETEK BERGBAU & HARTMETALL201995–2011
WIRTGEN GMBH131997–2019
KAMMERER KARLself92012–2016
ROTH MARKUS92012–2016
BETEK GMBH & CO KG72012–2020
Locations
LocationPatentsSpan
Fluorn-Winzeln, DE391995–2020
Atlanta, Georgia, US32002–2004
Dunwoody, Georgia, US11998