Inventor
R. Bruce Stewart
Inventor
The Hague, NL
Overview
Patents· 61 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling41%
Y10TTechnical subjects covered by former us classification21%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material11%
F16LPipes6%
A61BDiagnosis4%
A47CChairs3%
A61KPreparations for medical, dental or toiletry purposes2%
A47BTables1%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons1%
B29CShaping or joining of plastics1%
PatentTitleYear
8,205,680'Expandable connection'20127,967,064'Apparatus for radially expanding and plastically deforming a tubular member'20117,798,573'Reclinable chair'20107,665,532'Pipeline'20107,603,758'Method of coupling a tubular member'20097,441,839'Reclinable chair'20087,438,132'Concentric pipes expanded at the pipe ends and method of forming'20087,434,618'Apparatus for expanding a tubular member'20087,419,009'Apparatus for radially expanding and plastically deforming a tubular member'20087,357,188'Mono-diameter wellbore casing'20087,240,728'Expandable tubulars with a radial passage and wall portions with different wall thicknesses'20077,240,729'Apparatus for expanding a tubular member'20077,216,701'Apparatus for expanding a tubular member'20077,198,100'Apparatus for expanding a tubular member'20077,195,061'Apparatus for expanding a tubular member'20077,174,964'Wellhead with radially expanded tubulars'20077,159,665'Wellbore casing'20077,159,667'Method of coupling a tubular member to a preexisting structure'20077,150,328'Method for interconnecting adjacent expandable pipes'20067,147,053'Wellhead'20067,121,337'Apparatus for expanding a tubular member'20067,108,072'Lubrication and self-cleaning system for expansion mandrel'20067,108,061'Expander for a tapered liner with a shoe'20067,077,211'Method of creating a casing in a borehole'20067,055,608'Forming a wellbore casing while simultaneously drilling a wellbore'20067,048,067'Wellbore casing repair'20067,021,390'Tubular liner for wellbore casing'20066,968,618'Expandable connector'20056,892,819'Forming a wellbore casing while simultaneously drilling a wellbore'20056,846,296'Apparatus and method for detachably securing a device to a natural heart'20056,823,937'Wellhead'20046,817,667'Reclinable chair'20046,739,392'Forming a wellbore casing while simultaneously drilling a wellbore'20046,640,903'Forming a wellbore casing while simultaneously drilling a wellbore'20036,631,760'Tie back liner for a well system'20036,604,763'Expandable connector'20036,561,227'Wellbore casing'20036,557,640'Lubrication and self-cleaning system for expansion mandrel'20036,516,506'Installing a scrolled resilient sheet alongside the inner surface of a fluid conduit'20036,497,289'Method of creating a casing in a borehole'20026,470,966'Apparatus for forming wellbore casing'20026,267,343'Cable support'20016,228,023'Tissue pick and method for use in minimally invasive surgical procedures'20016,113,188'Portable seating assist device'20006,070,671'Creating zonal isolation between the interior and exterior of a well system'20005,840,774'Low density microporous polymers and process'19985,667,011'Method of creating a casing in a borehole'19975,662,643'Laser welding system'19975,520,247'Method of producing a fluid from an earth formation'19965,180,378'Laser surgery system'19935,145,864'Reduction of voluntary alcohol consumption by treatment with angiotensin converting enzyme inhibitors'19925,127,457'Method and well system for producing hydrocarbons'19925,110,813'Reduction of voluntary alcohol consumption by treatment with angiotensin converting enzyme inhibitors'19924,900,796'Process for preparing chloromethylated aromatic materials'19904,808,038'Method for installing a hollow closed bottom pile'19894,787,653'Non-buckling newspaper and device for the production thereof'19884,784,223'Forming an impermeable coating on a borehole wall'19884,718,503'Method of drilling a borehole'19884,716,965'Installing casing with improved casing/cement bonding'19884,671,837'Process for forming composite molds to be used in the manufacture of composite parts'19874,300,633'Method of cementing wells with foam-containing cement'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–2010Patents assigned to SHELL OIL CO (42)· patent assignee history
1988–2012Based in Rijswijk, NL· patent location history
1992Patents assigned to ALCOHOLISM & DRUG ADDICTION (2)· patent assignee history
1993–2005Patents assigned to ABIOMED INC (3)· patent assignee history
1997–2005Based in Ipswich, MA, US· patent location history
2001–2010Patents assigned to FORMWAY FURNITURE LTD (4)· patent assignee history
2002–2008Based in The Hague, NL· patent location history
2004–2010Based in Lower Hutt, NZ· patent location history
2009–2011Based in Edinburgh, GB· patent location history
2011–2012Patents assigned to ENVENTURE GLOBAL TECHNOLOGY (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 42 | 1981–2010 |
| FORMWAY FURNITURE LTD | 4 | 2001–2010 |
| ABIOMED INC | 3 | 1993–2005 |
| ALCOHOLISM & DRUG ADDICTION | 2 | 1992 |
| ENVENTURE GLOBAL TECHNOLOGY | 2 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| The Hague, NL | 31 | 2002–2008 |
| Rijswijk, NL | 11 | 1988–2012 |
| Edinburgh, GB | 3 | 2009–2011 |
| Lower Hutt, NZ | 3 | 2004–2010 |
| Ipswich, Massachusetts, US | 3 | 1997–2005 |