Inventor
Lyn Holt
Inventor
Maidenhead, GB
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer11%
H05KPrinted circuits11%
Y10TTechnical subjects covered by former us classification11%
B06BMethods or apparatus for generating or transmitting mechanical vibrations of infrasonic, sonic, or ultrasonic frequency, e.g. for performing mechanical work in general6%
C22BProduction and refining of metals6%
C23FNon-mechanical removal of metallic material from surface6%
C25CProcesses for the electrolytic production, recovery or refining of metals6%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves6%
G01NInvestigating or analysing materials by determining their chemical or physical properties6%
H01FMagnets6%
PatentTitleYear
6,641,712'Process for the recovery of tin, tin alloys or lead alloys from printed circuit boards'20035,902,438'Process for the formation of anisotropic conducting material'19995,682,670'Method for the fabrication of multipole magnets'19975,656,143'Sensors for the analysis of molten metals'19974,461,179'Device sensitive to pressure waves'19844,277,071'Disc records having surface markings'19814,148,067'Modulated groove records with a thick metal layer and method for making same'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979–1984Patents assigned to EMI LTD (3)· patent assignee history
1979–1984Based in Maidenhead, GB· patent location history
1997Patents assigned to COOKSON GROUP PLC (1)· patent assignee history
1997Patents assigned to MAGNET APPLIC LTD (1)· patent assignee history
1997Based in Long Hamborough, GB· patent location history
1997Based in Witney, GB· patent location history
1999Patents assigned to FRY METALS INC (1)· patent assignee history
1999Based in Long Hanborough, GB· patent location history
2003Patents assigned to ALPHA FRY LTD (1)· patent assignee history
2003Based in Oxfordshire, GB· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EMI LTD | 3 | 1979–1984 |
| ALPHA FRY LTD | 1 | 2003 |
| COOKSON GROUP PLC | 1 | 1997 |
| FRY METALS INC | 1 | 1999 |
| MAGNET APPLIC LTD | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Maidenhead, GB | 3 | 1979–1984 |
| Oxfordshire, GB | 1 | 2003 |
| Long Hanborough, GB | 1 | 1999 |
| Long Hamborough, GB | 1 | 1997 |
| Witney, GB | 1 | 1997 |