Inventor
Kornel Ehmann
Inventor
Evanston, IL, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification15%
B21BRolling of metal6%
B23KSoldering or unsoldering6%
B24BMachines, devices, or processes for grinding or polishing6%
B25JManipulators6%
B29CShaping or joining of plastics6%
B29LIndexing scheme associated with subclass b29c, relating to particular articles6%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
H01JElectric discharge tubes or discharge lamps6%
H05HPlasma technique6%
PatentTitleYear
11,077,477Incremental rotary rolling mill and method202110,692,700Laser induced plasma micromachining (LIPMM)202010,583,552Translational parallel manipulators and methods of operating the same202010,098,660Trocar, method for manufacturing the same, and method for continuously manufacturing the same20189,956,603Apparatus for processing surface of workpiece20189,688,015'Deformation-based micro surface texturing system'20179,455,127'Laser induced plasma micromachining (LIPMM)'20169,283,671'Translational parallel manipulators and methods of operating the same'20168,905,748'Deformation-based micro surface texturing system'20147,140,814'Spade-type drill bit having helical configuration'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to IRWIN IND TOOL CO (1)· patent assignee history
2006–2021Based in Evanston, IL, US· patent location history
2014–2021Patents assigned to UNIV NORTHWESTERN (7)· patent assignee history
2014Patents assigned to CAO JIAN (1)· patent assignee history
2014Patents assigned to EHMANN KORNEL F (1)· patent assignee history
2018Patents assigned to KOREA INST MACH & MATERIALS (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UNIV NORTHWESTERN | 7 | 2014–2021 |
| KOREA INST MACH & MATERIALS | 2 | 2018 |
| CAO JIAN | 1 | 2014 |
| EHMANN KORNEL Fself | 1 | 2014 |
| IRWIN IND TOOL CO | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Evanston, Illinois, US | 10 | 2006–2021 |