Inventor
John R. Waters
Inventor
Towson, MD, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C12Qprimary
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms33%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests26%
C12MApparatus for enzymology or microbiology22%
A63HToys, e.g. tops, dolls, hoops or building blocks11%
A61BDiagnosis4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
5,624,814'Culture medium and method for culturing body fluids containing antibiotics'19975,051,360'Method for detecting microorganism activity'19914,952,498'Method and apparatus for detecting microorganism activity'19904,730,624'Device and method for drawing a blood sample'19884,632,902'Method for detecting biological activity in a body fluid'19864,624,648'Aerial toy'19864,257,187'Toy glider'19814,182,656'Method for detecting the presence of biologically active agents utilizing .sup.13 C-labeled substrates'19804,122,626'Toy glider'19784,073,691'Method for detecting the presence of biologically active agents'19784,073,694'Microbiological assay of aminoglycoside antibiotics'19783,997,404'Method and apparatus for characterizing biologically active agents'19763,944,471'Method and apparatus for detecting biological activity'19763,935,073'Method for detecting bacteria'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1980Patents assigned to JOHNSTON LAB INC (6)· patent assignee history
1976–1997Based in Towson, MD, US· patent location history
1978–1990Patents assigned to WATERS JOHN R (3)· patent assignee history
1978–1981Based in Portland, OR, US· patent location history
1986–1997Patents assigned to BECTON DICKINSON CO (3)· patent assignee history
1986Patents assigned to CATCH THE WIND KITE SHOPS INC (1)· patent assignee history
1986Based in Lincoln City, OR, US· patent location history
1990–1991Based in Tampa, FL, US· patent location history
1991Patents assigned to ABO INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOHNSTON LAB INC | 6 | 1976–1980 |
| BECTON DICKINSON CO | 3 | 1986–1997 |
| WATERS JOHN Rself | 3 | 1978–1990 |
| ABO INC | 1 | 1991 |
| CATCH THE WIND KITE SHOPS INC | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Towson, Maryland, US | 9 | 1976–1997 |
| Tampa, Florida, US | 2 | 1990–1991 |
| Portland, OR, US | 2 | 1978–1981 |
| Lincoln City, OR, US | 1 | 1986 |