Inventor
Trevor Pearson
Inventor
West Midlands, GB
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings37%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals15%
C09KMaterials for miscellaneous applications, not provided for elsewhere10%
C23CCoating metallic material10%
C25CProcesses for the electrolytic production, recovery or refining of metals8%
C08JWorking-up6%
B41NPrinting plates or foils2%
C01GCompounds containing metals not covered by subclasses c01d or c01f2%
C01PIndexing scheme relating to structural and physical aspects of solid inorganic compounds2%
C09DCoating compositions, e.g. paints, varnishes or lacquers2%
PatentTitleYear
10,895,016Electrolytic generation of manganese (III) ions in strong sulfuric acid202110,415,148Passivation of micro-discontinuous chromium deposited from a trivalent electrolyte201910,280,367Etching of plastic using acidic solutions containing trivalent manganese201910,260,000Etching of plastic using acidic solutions containing trivalent manganese201910,246,788Electrolytic generation of manganese (III) ions in strong sulfuric acid using an improved anode201910,221,357Etching of plastic using acidic solutions containing trivalent manganese20199,809,899'Treatment for electroplating racks to avoid rack metallization'20179,765,437'Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environments'20179,752,241'Electrolytic generation of manganese (III) ions in strong sulfuric acid using an improved anode'20179,534,306'Electrolytic generation of manganese (III) ions in strong sulfuric acid'20179,243,339'Additives for producing copper electrodeposits having low oxygen content'20168,512,541'Electrolytic dissolution of chromium from chromium electrodes'20137,833,583'Method of recycling electroless nickel waste'20107,780,840'Process for plating chromium from a trivalent chromium plating bath'20107,704,366'Pretreatment of magnesium substrates for electroplating'20107,329,334'Controlling the hardness of electrodeposited copper coatings by variation of current profile'20087,309,411'Electrolyte media for the deposition of tin alloys and methods for depositing tin alloys'20077,153,408'Copper electroplating of printing cylinders'20067,109,375'Zinc and zinc alloy electroplating additives and electroplating methods'20066,706,167'Zinc and zinc alloy electroplating additives and electroplating methods'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004Based in Birmingham, GB· patent location history
2006–2019Patents assigned to PEARSON TREVOR (11)· patent assignee history
2006–2017Patents assigned to HERDMAN RODERICK D (4)· patent assignee history
2006–2021Based in West Midlands, GB· patent location history
2006–2007Based in Haywards Heath, GB· patent location history
2010–2017Patents assigned to HANDY STACEY (2)· patent assignee history
2010Patents assigned to BRAY PAUL (1)· patent assignee history
2010–2019Based in Cradley Heath, GB· patent location history
2017–2021Patents assigned to MACDERMID ACUMEN INC (9)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PEARSON TREVORself | 11 | 2006–2019 |
| MACDERMID ACUMEN INC | 9 | 2017–2021 |
| HERDMAN RODERICK D | 4 | 2006–2017 |
| HANDY STACEY | 2 | 2010–2017 |
| BRAY PAUL | 1 | 2010 |
Locations
| Location | Patents | Span |
|---|---|---|
| West Midlands, GB | 12 | 2006–2021 |
| Cradley Heath, GB | 5 | 2010–2019 |
| Haywards Heath, GB | 2 | 2006–2007 |
| Birmingham, GB | 1 | 2004 |