Inventor · disambiguated record
Martin H. Workman
Also filed as: WORKMAN MARTIN H
22 granted patents·5 pending applications·49 citations·filing 2007–2025
94Inventor score
Files withVIKING GROUP INC21MINIMAX VIKING RES & DEV GMBH3MINIMAX VIKING PATENT MAN GMBH2FEENSTRA SHAWN J1
Top patents by PatentIndex Score
27 records- 0197US10661107B2Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2019·Granted May 26, 2020·13 cites·16 claims
- 0296US12157022B2Protection and installation device for fire protection sprinklersMINIMAX VIKING PATENT MAN GMBH·Filed 2023·Granted Dec 3, 2024·4 cites·23 claims
- 0395US11794047B2Fluid control valve assembly for fire protection systemsVIKING GROUP INC·Filed 2021·Granted Oct 24, 2023·5 cites·21 claims
- 0494US10709914B1Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2020·Granted Jul 14, 2020·3 cites·27 claims
- 0591US11548027B2Fire protection sprinkler guardMINIMAX VIKING RES & DEV GMBH·Filed 2020·Granted Jan 10, 2023·3 cites·31 claims
- 0690US12025239B2Dry pipe valveMINIMAX VIKING RES & DEV GMBH·Filed 2023·Granted Jul 2, 2024·2 cites·36 claims
- 0788US10780303B2Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2020·Granted Sep 22, 2020·2 cites·27 claims
- 0888US10773110B2Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2020·Granted Sep 15, 2020·2 cites·26 claims
- 0988US10751556B2Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2020·Granted Aug 25, 2020·2 cites·27 claims
- 1088US10729924B1Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2020·Granted Aug 4, 2020·2 cites·27 claims
- 1185US2025135248A1Systems and Methods for Fire Protection of Horizontal Interstitial Spaces with Expanded Localized Heat Detection AreasVIKING GROUP INC·Filed 2024·Application pending·0 cites
- 1284US11583712B2Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2020·Granted Feb 21, 2023·1 cites·1 claims
- 1380US12151128B2Systems and methods for fire protection of horizontal interstitial spaces with expanded localized heat detection areasVIKING GROUP INC·Filed 2023·Granted Nov 26, 2024·0 cites·12 claims
- 1479US11590371B2Systems and methods for fire protection of horizontal interstitial spaces with expanded localized heat detection areasVIKING GROUP INC·Filed 2019·Granted Feb 28, 2023·1 cites·1 claims
- 1579US2025050151A1Protection and installation device for fire protection sprinklersMINIMAX VIKING PATENT MAN GMBH·Filed 2024·Application pending·0 cites
- 1676US12303728B1Systems and methods for fire protection of horizontal interstitial spaces with expanded localized heat detection areasVIKING GROUP INC·Filed 2025·Granted May 20, 2025·0 cites·30 claims
- 1775US11998938B2Fire protection sprinkler guardVIKING GROUP INC·Filed 2022·Granted Jun 4, 2024·0 cites·32 claims
- 1873US2024288091A1Dry pipe valveMINIMAX VIKING RES & DEV GMBH·Filed 2024·Application pending·0 cites
- 1971US9776028B2Pre-primed preaction sprinkler systemFEENSTRA SHAWN J·Filed 2007·Granted Oct 3, 2017·6 cites·32 claims
- 2070US11007388B2Automatic fire sprinklers, systems and methods for suppression fire protection of high hazard commodities including commodities stored in rack arrangements beneath ceilings of up to fifty-five feet in heightVIKING GROUP INC·Filed 2019·Granted May 18, 2021·0 cites·27 claims
- 2168USD975365SCover of a fluid control valve assembly for fire protection systemsVIKING GROUP INC·Filed 2020·Granted Jan 10, 2023·3 cites·1 claims
- 2265US2024350841A1Automatic Fire Sprinklers, Systems and Methods for Suppression Fire Protection of High Hazard Commodities Including Commodities Stored in Rack Arrangements Beneath Ceilings of Up to Fifty-Five Feet in HeightVIKING GROUP INC·Filed 2023·Application pending·0 cites
- 2357US2023089748A1Protective Cover and Installation Tool for Fire Protection SprinklersVIKING GROUP INC·Filed 2022·Application pending·0 cites
- 2452US11559710B2Fire protection containment unit for intermediate bulk containersVIKING GROUP INC·Filed 2021·Granted Jan 24, 2023·0 cites·17 claims
- 2541USD1107325SCover of a fluid control valve assembly for fire protection systemsVIKING GROUP INC·Filed 2022·Granted Dec 23, 2025·0 cites·1 claims
- 2641USD1094908SCover of a fluid control valve assembly for fire protection systemsVIKING GROUP INC·Filed 2022·Granted Sep 23, 2025·0 cites·1 claims
- 2741USD1094655SCover of a fluid control valve assembly for fire protection systemsVIKING GROUP INC·Filed 2022·Granted Sep 23, 2025·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →