Inventor · disambiguated record
Roderick D. Herdman
Also filed as: HERDMAN RODERICK · HERDMAN RODERICK D · HERDMAN RODERICK DENNIS
10 granted patents·13 pending applications·37 citations·filing 2001–2023
85Inventor score
Files withMACDERMID ACUMEN INC9HERDMAN RODERICK D6CHAPANERI ROSHAN V3HERDMAN RODERICK DENNIS1MACDERMID ENTHONE INC1
Top patents by PatentIndex Score
23 records- 0179US7153408B1Copper electroplating of printing cylindersHERDMAN RODERICK D·Filed 2006·Granted Dec 26, 2006·10 cites·20 claims
- 0278US7309411B2Electrolyte media for the deposition of tin alloys and methods for depositing tin alloysHERDMAN RODERICK D·Filed 2002·Granted Dec 18, 2007·12 cites·14 claims
- 0374US8273235B2Dark colored chromium based electrodepositsCHAPANERI ROSHAN V·Filed 2010·Granted Sep 25, 2012·2 cites·14 claims
- 0473US9809899B2Treatment for electroplating racks to avoid rack metallizationMACDERMID ACUMEN INC·Filed 2014·Granted Nov 7, 2017·1 cites·6 claims
- 0566US9765437B2Chromium alloy coating with enhanced resistance to corrosion in calcium chloride environmentsHERDMAN RODERICK D·Filed 2009·Granted Sep 19, 2017·0 cites·12 claims
- 0666US7109375B2Zinc and zinc alloy electroplating additives and electroplating methodsHERDMAN RODERICK DENNIS·Filed 2001·Granted Sep 19, 2006·8 cites·29 claims
- 0765US2009223827A1Pulse Reverse Electrolysis of Acidic Copper Electroplating SolutionsHERDMAN RODERICK D·Filed 2009·Application pending·0 cites
- 0864US10882756B2Regeneration of etch solutions containing trivalent manganese in acid mediaMACDERMID ACUMEN INC·Filed 2020·Granted Jan 5, 2021·0 cites·20 claims
- 0964US2014134338A1Treatment of Plastic Surfaces After Etching in Nitric Acid Containing MediaMACDERMID ACUMEN INC·Filed 2014·Application pending·0 cites
- 1063US2025188349A1Suppression of manganese dioxide formation in manganese (iii)-based etching solutionsMACDERMID ENTHONE INC·Filed 2023·Application pending·0 cites
- 1162US7329334B2Controlling the hardness of electrodeposited copper coatings by variation of current profileHERDMAN RODERICK D·Filed 2004·Granted Feb 12, 2008·4 cites·15 claims
- 1260US2017342582A1Chromium Alloy Coating with Enhanced Resistance to Corrosion in Calcium Chloride EnvironmentsMACDERMID ACUMEN INC·Filed 2017·Application pending·0 cites
- 1358US9347144B2Dark colored chromium based electrodepositsCHAPANERI ROSHAN V·Filed 2012·Granted May 24, 2016·0 cites·11 claims
- 1455US10415148B2Passivation of micro-discontinuous chromium deposited from a trivalent electrolyteMACDERMID ACUMEN INC·Filed 2014·Granted Sep 17, 2019·0 cites·15 claims
- 1555US2013084395A1Treatment of Plastic Surfaces After Etching in Nitric Acid Containing MediaCHAPANERI ROSHAN V·Filed 2011·Application pending·0 cites
- 1653US2014318983A1Regeneration of Etch Solutions Containing Trivalent Manganese in Acid MediaMACDERMID ACUMEN INC·Filed 2013·Application pending·0 cites
- 1752US2010084278A1Novel Cyanide-Free Electroplating Process for Zinc and Zinc Alloy Die-Cast ComponentsROWAN ANTHONY J·Filed 2008·Application pending·0 cites
- 1851US2015233011A1Treatment for Electroplating Racks to Avoid Rack MetallizationMACDERMID ACUMEN INC·Filed 2014·Application pending·0 cites
- 1951US2023313382A1Prevention of unwanted plating on rack coatings for electrodepositionMACDERMID INC·Filed 2020·Application pending·0 cites
- 2048US2005284766A1Pulse reverse electrolysis of acidic copper electroplating solutionsHERDMAN RODERICK D·Filed 2004·Application pending·0 cites
- 2142US2017051410A1Solutions of Organic Salts as Pretreatments for Plastic Prior to EtchingMACDERMID ACUMEN INC·Filed 2015·Application pending·0 cites
- 2241US2017088971A1Treatment of Etch BathsMACDERMID ACUMEN INC·Filed 2015·Application pending·0 cites
- 2336US2004074775A1Pulse reverse electrolysis of acidic copper electroplating solutionsFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →