Inventor
Robert A. Rapp
Inventor
Columbus, OH, US
Overview
Patents· 28 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C04Bprimary
C04BLime, magnesia14%
C25CProcesses for the electrolytic production, recovery or refining of metals12%
C22CAlloys6%
C23CCoating metallic material6%
H10NElectric solid-state devices not otherwise provided for6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B29CShaping or joining of plastics4%
C09KMaterials for miscellaneous applications, not provided for elsewhere4%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact4%
PatentTitleYear
10,913,198Pyrometer control for hot drape formers20218,926,786'Composite panel and method of manufacturing the same'20156,801,788'Distributed architecture for a base station transceiver subsystem having a radio unit that is remotely programmable'20046,071,000'Vehicle lamp with ram air vent'20006,039,862'Method featuring a non-consumable anode for the electrowinning of aluminum'20005,960,387'Method and apparatus for compressing and decompressing a voice message in a voice messaging system'19995,942,097'Method and apparatus featuring a non-consumable anode for the electrowinning of aluminum'19995,917,114'Degassing of liquid aluminum and other metals'19995,884,268'Method and apparatus for reducing artifacts that result from time compressing and decompressing speech'19995,589,220'Method of depositing chromium and silicon on a metal to form a diffusion coating'19965,523,270'Complex perovskite oxidation reaction products'19965,492,727'Method of depositing chromium and silicon on a metal to form a diffusion coating'19965,484,493'Aluminum base alloy'19965,415,708'Aluminum base alloy and method for preparing same'19955,364,659'Codeposition of chromium and silicon diffusion coatings in FE-base alloys using pack cementation'19945,275,982'Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby'19945,149,678'Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby'19925,102,864'Methods for forming complex oxidation reaction products including superconducting articles'19925,004,714'Method of modifying ceramic composite bodies by a post-treatment process and articles produced thereby'19914,956,338'Methods for forming complex oxidation reaction products including superconducting articles'19904,873,038'Method for producing ceramic/metal heat storage media, and to the product thereof'19894,657,067'Hypereutectic direct-contact thermal storage material and method of production thereof'19874,584,172'Method of making composition suitable for use as inert electrode having good electrical conductivity and mechanical properties'19864,468,299'Friction welded nonconsumable electrode assembly and use thereof for electrolytic production of metals and silicon'19844,455,211'Composition suitable for inert electrode'19844,454,015'Composition suitable for use as inert electrode having good electrical conductivity and mechanical properties'19844,392,928'Method of doping a semiconductor'19834,094,021'Swimming pool cover'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978Based in Santa Rosa, CA, US· patent location history
1983–2000Based in Columbus, OH, US· patent location history
1984–1986Patents assigned to ALUMINUM CO OF AMERICA (4)· patent assignee history
1987–2000Patents assigned to UNIV OHIO STATE (4)· patent assignee history
1990–1996Patents assigned to LANXIDE TECHNOLOGY CO LTD (6)· patent assignee history
1994–1996Patents assigned to UNIV OHIO STATE RES FOUND (3)· patent assignee history
1999–2004Based in Carrollton, TX, US· patent location history
2015–2021Patents assigned to BOEING CO (2)· patent assignee history
2015Based in O'Fallon, MO, US· patent location history
2021Based in Chesterfield, MO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LANXIDE TECHNOLOGY CO LTD | 6 | 1990–1996 |
| ALUMINUM CO OF AMERICA | 4 | 1984–1986 |
| UNIV OHIO STATE | 4 | 1987–2000 |
| UNIV OHIO STATE RES FOUND | 3 | 1994–1996 |
| BOEING CO | 2 | 2015–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Columbus, OH, US | 22 | 1983–2000 |
| Carrollton, Texas, US | 3 | 1999–2004 |
| Chesterfield, MO, US | 1 | 2021 |
| O'Fallon, MO, US | 1 | 2015 |
| Santa Rosa, California, US | 1 | 1978 |