Inventor
Volker Ernst
Inventor
Sachsenheim, DE
Overview
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Mprimary
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof29%
B01DSeparation23%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines9%
Y02TClimate change mitigation technologies related to transportation6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
F02BInternal-combustion piston engines5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables3%
F01MLubricating of machines or engines in general3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
6,723,149'Separator for liquids comprising a separating cartridge, particularly for separating oil from crankcase gases'20046,312,489'Filter element for an air filter and a method for the production thereof'20016,234,132'Intake system of thermoplastic plastics'20016,231,630'Air filter'20016,161,514'Air intake module for an internal combustion engine'20006,148,799'Intake system'20006,138,628'Camshaft controller, in particular for use in an induction manifold system for a multi-cylinder internal combustion engine'20005,951,729'Filter for the air intake of an internal combustion engine'19995,725,624'Air filter for the intake air of an internal-combustion engine'19985,698,098'Oil filter housing including a valved drain opening'19975,695,633'Oil filter support tube and housing cover with snap detent connection therebetween'19975,696,318'Air intake for an internal combustion engine'19975,622,583'Method of producing a filter insert'19975,560,330'Intake manifold and process for making it'19965,554,205'Air filter for the interior of a motor vehicle'19965,480,197'Toggle catch for intake air filters of internal-combustion engines, compressors and other machines which take in air'19965,391,212'Filter system, especially for filtering the air intake of an internal combustion engine'19955,167,683'Intake air filter for the internal combustion engine of a motor vehicle'19925,137,557'Suction air filter for combustion engines'19925,125,941'Air intake filter for internal combustion engines'19925,120,337'Intake air filter for the internal combustion engine of a motor vehicle'19925,042,999'Air intake filter for internal combustion engines'19914,744,091'Mirror assembly for gas laser'19884,611,329'Gas laser'19864,553,242'Gas laser'19854,231,343'Device for controlling the intake air temperature of a carburetor-equipped internal combustion engine'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2004Patents assigned to MANN & HUMMEL FILTER (22)· patent assignee history
1980–2004Based in Sachsenheim, DE· patent location history
1985–1988Patents assigned to HERAEUS GMBH W C (3)· patent assignee history
1985–1986Based in Esting, DE· patent location history
1988Based in Olching, DE· patent location history
1992Patents assigned to DEERE & CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MANN & HUMMEL FILTER | 22 | 1980–2004 |
| HERAEUS GMBH W C | 3 | 1985–1988 |
| DEERE & CO | 1 | 1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sachsenheim, DE | 23 | 1980–2004 |
| Esting, DE | 2 | 1985–1986 |
| Olching, DE | 1 | 1988 |