Inventor
Kay Heemann
Inventor
Kaufering, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B28Dprimary
B28DWorking stone or stone-like materials21%
E21BEarth or rock drilling21%
E21DShafts21%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like14%
B23BTurning7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
8,146,681'Drilling tool and drilling method'20128,029,211'Adaptor for setting a self-drilling, chemically anchored, fastening element'20117,909,338'Adapter member of a rock anchor'20117,905,682'Road milling machine with optimized operation'20117,789,589'Fastening element'20107,575,074'Drilling head for an anchor'20097,422,391'Road milling machine with optimized operation'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2011Patents assigned to WIRTGEN GMBH (2)· patent assignee history
2008–2011Based in Bad Honnef, DE· patent location history
2009–2012Patents assigned to HILTI AG (4)· patent assignee history
2009–2012Based in Kaufering, DE· patent location history
2011Patents assigned to HILIT AG (1)· patent assignee history
2012Patents assigned to BOHN UWE (1)· patent assignee history
2012Patents assigned to HEEMANN KAY (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HILTI AG | 4 | 2009–2012 |
| WIRTGEN GMBH | 2 | 2008–2011 |
| BOHN UWE | 1 | 2012 |
| HEEMANN KAYself | 1 | 2012 |
| HILIT AG | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kaufering, DE | 5 | 2009–2012 |
| Bad Honnef, DE | 2 | 2008–2011 |