Inventor
Charles C. Johnson
Inventor
League City, TX, US
Overview
Patents· 23 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling56%
A61BDiagnosis12%
C12NMicroorganisms or enzymes8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
B01DSeparation4%
C12MApparatus for enzymology or microbiology4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
LOC084%
PatentTitleYear
10,837,021Curing for recursive nucleic acid-guided cell editing202010,752,874Instruments, modules, and methods for improved detection of edited sequences in live cells202010,190,390Pressure actuated ported sub for subterranean cement completions201910,006,853Vial and cap for turbidity standard2018RE046793Wiper plug elements and methods of stimulating a wellbore environment20189,808,241'Suturing apparatus and method'20179,441,455'Cement masking system and method thereof'2016RE046137'Pressure actuated ported sub for subterranean cement completions'20169,410,398'Downhole system having compressable and expandable member to cover port and method of displacing cement using member'20169,359,865'Pressure actuated ported sub for subterranean cement completions'20169,255,461'Removable fracturing plug of particulate material housed in a sheath set by expansion of a passage through the sheath'20169,222,333'Monitoring system for borehole operations'20159,109,425'Removable fracturing plug of particulate material housed in a sheath set by relative end movement of the sheath'20159,068,429'Dissolvable tool and method of dissolving same'20159,016,388'Wiper plug elements and methods of stimulating a wellbore environment'20158,839,873'Isolation of zones for fracturing using removable plugs'20148,540,732'Suturing apparatus and method'20138,121,883'Method and system for automatically prioritizing opportunity based customer requirements'20127,879,046'Suturing apparatus and method'20117,644,772'Ball seat having segmented arcuate ball support member'20107,628,210'Ball seat having ball support member'2009D0391461'Support arm brace with grip enhancer for use with a lawn and hedge trimming apparatus'19984,618,769'Liquid chromatography/Fourier transform IR spectrometry interface flow cell'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998–2016Patents assigned to JOHNSON CHARLES C (9)· patent assignee history
2009–2018Patents assigned to BAKER HUGHES INC (13)· patent assignee history
2009–2019Based in League City, TX, US· patent location history
2011–2017Patents assigned to DEPUY MITEK INC (3)· patent assignee history
2011–2017Based in Ventura, CA, US· patent location history
2012Based in Yorktown Heights, NY, US· patent location history
2015–2016Patents assigned to KING JAMES G (4)· patent assignee history
2015–2016Patents assigned to O'MALLEY EDWARD J (4)· patent assignee history
2018Based in Loveland, CO, US· patent location history
2020Based in Boulder, CO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 13 | 2009–2018 |
| JOHNSON CHARLES Cself | 9 | 1998–2016 |
| KING JAMES G | 4 | 2015–2016 |
| O'MALLEY EDWARD J | 4 | 2015–2016 |
| DEPUY MITEK INC | 3 | 2011–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| League City, Texas, US | 14 | 2009–2019 |
| Ventura, California, US | 3 | 2011–2017 |
| Boulder, CO, US | 2 | 2020 |
| Loveland, CO, US | 1 | 2018 |
| Yorktown Heights, New York, US | 1 | 2012 |