Inventor
Frederick B. Hill, Jr.
Inventor
Rockford, MI, US
Overview
11→
Patents
1996–2016
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general29%
Y10TTechnical subjects covered by former us classification21%
B01DSeparation12%
Y02TClimate change mitigation technologies related to transportation12%
Y02ATechnologies for adaptation to climate change9%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material6%
B23PMetal-working not otherwise provided for3%
C04BLime, magnesia3%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
9,238,993'Exhaust manifold with hybrid construction and method'20168,661,671'Method for making catalytic converters with automated substrate crack detection'20148,356,411'Exhaust manifold with hybrid construction and method'20138,302,306'Method for making two-piece catalytic converter with double wall mid-section'20127,765,801'Exhaust gas treatment device with insulated housing construction'20107,611,561'Diesel exhaust filter construction'20097,431,896'Vacuum-insulated exhaust treatment devices, such as catalytic converters, with passive controls'20086,908,595'Vacuum-insulated exhaust treatment devices, such as catalytic converters, with passive controls'20056,884,398'Vacuum-insulated exhaust treatment devices with radially-extending support structures'20056,875,407'Vacuum-insulated exhaust treatment device with phase change materials and thermal management system'20055,495,873'Patterned air gap engine exhaust conduit'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Patents assigned to BENTELER IND INC (1)· patent assignee history
1996–2016Based in Rockford, MI, US· patent location history
2005–2016Patents assigned to BENTELER AUTOMOTIVE CORP (10)· patent assignee history
2009–2013Based in Clarkston, MI, US· patent location history
2012–2014Patents assigned to HILL JR FREDERICK B (3)· patent assignee history
2012Patents assigned to SALMONOWICZ JR JOSEPH G (1)· patent assignee history
2013Patents assigned to CHANDA SREEDHAR V (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BENTELER AUTOMOTIVE CORP | 10 | 2005–2016 |
| HILL JR FREDERICK Bself | 3 | 2012–2014 |
| BENTELER IND INC | 1 | 1996 |
| CHANDA SREEDHAR V | 1 | 2013 |
| SALMONOWICZ JR JOSEPH G | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rockford, MI, US | 7 | 1996–2016 |
| Clarkston, MI, US | 4 | 2009–2013 |