Inventor
Herbert E. Jakob
Inventor
Chattanooga, TN, US
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E01Cprimary
E01CConstruction of, or surfaces for, roads, sports grounds, or the like21%
G01NInvestigating or analysing materials by determining their chemical or physical properties14%
B02CCrushing, pulverising, or disintegrating in general11%
B07BSeparating solids from solids by sieving, screening, sifting or by using gas currents11%
C07CAcyclic or carbocyclic compounds7%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B28BShaping clay or other ceramic compositions4%
B28DWorking stone or stone-like materials4%
C05CNitrogenous fertilisers4%
C05DInorganic fertilisers not covered by subclasses c05b, c05c4%
PatentTitleYear
11,007,506Method for preparing mixed metal oxide catalysts containing molybdenum and bismuth202110,919,848Process for preparing methionine20216,929,393'Asphalt production plant'20056,581,780'Automatic gradation unit'20036,575,303'Processing a product including aggregate materials and a volatile component'20036,467,201'Trench-cutting machine with cutting head lock mechanism'20026,123,279'Rock crusher having crushing-enhancing inserts, method for its production, and method for its use'20005,967,431'Rock crusher having crushing-enhancing inserts, method for its production, and method for its use'19995,916,504'Method for forming a test specimen from a mixture of asphalt concrete'19995,732,896'Anti-spin mechanism for gyratory crusher'19985,659,140'Testing machine for pavement samples'19975,078,540'Asphalt pavement milling machine and cutter drum therefor'19924,946,307'Asphalt pavement recycling apparatus'19904,193,636'Asphalt paving planer with conveyor forwardly of cutting drum'19804,139,318'Method and apparatus for planing a paved roadway'19794,075,710'Apparatus for producing hot mix asphalt utilizing recyclable asphalt aggregate'19784,037,520'Fluid motor apparatus'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1992Based in Taylors, SC, US· patent location history
1978–1979Patents assigned to CMI CORP (2)· patent assignee history
1979Based in Oklahoma City, OK, US· patent location history
1990–2000Patents assigned to ASTEC IND (5)· patent assignee history
1997–1999Patents assigned to PAVEMENT TECHNOLOGY INC (2)· patent assignee history
1997–2005Based in Chattanooga, TN, US· patent location history
2003Patents assigned to AI ENTPR INC (2)· patent assignee history
2021Patents assigned to EVONIK OPERATIONS GMBH (2)· patent assignee history
2021Based in Hasselroth, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ASTEC IND | 5 | 1990–2000 |
| AI ENTPR INC | 2 | 2003 |
| CMI CORP | 2 | 1978–1979 |
| EVONIK OPERATIONS GMBH | 2 | 2021 |
| PAVEMENT TECHNOLOGY INC | 2 | 1997–1999 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chattanooga, TN, US | 9 | 1997–2005 |
| Taylors, SC, US | 5 | 1977–1992 |
| Hasselroth, DE | 2 | 2021 |
| Oklahoma City, OK, US | 1 | 1979 |