Inventor
Daniel J. Leonard
Inventor
Carmel, IN, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Fprimary
F16FSprings37%
B60GVehicle suspension arrangements30%
B64GCosmonautics10%
B01DSeparation3%
F16KValves3%
F17CVessels for containing or storing compressed, liquefied or solidified gases3%
F25BRefrigeration machines, plants or systems3%
F25DRefrigerators3%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]3%
Y10TTechnical subjects covered by former us classification3%
PatentTitleYear
10,967,992Systems and methods for temperature control202110,654,593Systems and methods for pressure control202010,562,649Systems and methods for air revitalization20207,784,771'Spring body for gas spring assembly and method of forming same'20106,679,485'Integrated air spring'20046,619,635'Air spring clamping assembly'20036,513,798'Integral bracket and end mounting plate for air spring'20036,386,524'Pedestal mounted full reservoir air spring piston'20026,199,837'Thermoplastic elastomer air spring'20016,113,081'Snap-on bumper for air spring'20006,109,598'Air spring bumper utilizing a combination of materials'20005,941,509'Clamp assembly for air actuator'19995,941,510'Metal/elastomeric bumper for air springs'19994,564,177'Clamp for non-beaded pneumatic assemblies'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1986Patents assigned to FIRESTONE TIRE & RUBBER CO (1)· patent assignee history
1986Based in Oaklandon, IN, US· patent location history
1999–2001Patents assigned to BRIDGESTONE FIRESTONE INC (5)· patent assignee history
1999–2004Based in Carmel, IN, US· patent location history
2002–2003Patents assigned to BFS DIVERSIFIED PRODUCTS LLC (3)· patent assignee history
2010Patents assigned to FIRESTONE IND PRODUCTS COMPANY (1)· patent assignee history
2010Based in Oosterbeek, NL· patent location history
2020–2021Patents assigned to BOEING CO (3)· patent assignee history
2020–2021Based in Seabrook, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BRIDGESTONE FIRESTONE INC | 5 | 1999–2001 |
| BFS DIVERSIFIED PRODUCTS LLC | 3 | 2002–2003 |
| BOEING CO | 3 | 2020–2021 |
| FIRESTONE IND PRODUCTS COMPANY | 1 | 2010 |
| FIRESTONE TIRE & RUBBER CO | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carmel, IN, US | 9 | 1999–2004 |
| Seabrook, Texas, US | 3 | 2020–2021 |
| Oosterbeek, NL | 1 | 2010 |
| Oaklandon, IN, US | 1 | 1986 |