Inventor
Horst Bornefeld
Inventor
Krefeld, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B02Cprimary
B02CCrushing, pulverising, or disintegrating in general18%
Y10TTechnical subjects covered by former us classification18%
B23QDetails, components, or accessories for machine tools, e.g. arrangements for copying or controlling9%
B24BMachines, devices, or processes for grinding or polishing9%
B44CProducing decorative effects9%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds9%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients9%
C09CTreatment of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties9%
F16JPistons9%
PatentTitleYear
4,917,309'Process for micronizing solid matter in jet mills'19904,880,169'Process and device for micronizing solid matter in jet mills'19894,810,305'Hydrophobic pigments and fillers for incorporation in synthetic resins'19894,326,907'Method of identifying piston rings'19824,282,784'Method and lathe for machining out-of-round circumferences'19814,266,373'Apparatus for deburring edges'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1982Patents assigned to GOETZE AG (3)· patent assignee history
1981–1982Based in Burscheid, DE· patent location history
1989–1990Patents assigned to BAYER AG (3)· patent assignee history
1989–1990Based in Krefeld, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAYER AG | 3 | 1989–1990 |
| GOETZE AG | 3 | 1981–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Krefeld, DE | 3 | 1989–1990 |
| Burscheid, DE | 3 | 1981–1982 |