Inventor
SANWALD MARCO
CH39 patents
⚠️ This page may combine multiple inventors who share the name “SANWALD MARCO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GEMA SWITZERLAND GMBH
22 patentsUSD908187SJan 19, 2021
Nozzle for an injector
GEMA SWITZERLAND GMBH17 citations93
USD725740SMar 31, 2015
Automatic powder spray gun
GEMA SWITZERLAND GMBH5 citations73
USD959606SAug 2, 2022
Spray gun
GEMA SWITZERLAND GMBH2 citations71
US9815074B2Nov 14, 2017
Powder supply by means of a dense flux pump for a coating system
GEMA SWITZERLAND GMBH3 citations69
USD933026SOct 12, 2021
Control unit
GEMA SWITZERLAND GMBH4 citations65
USD972683SDec 13, 2022
Cartridge
GEMA SWITZERLAND GMBH1 citations61
USD1116014SMar 3, 2026
Spray gun
GEMA SWITZERLAND GMBH0 citations60
USD976364SJan 24, 2023
Coating machines
GEMA SWITZERLAND GMBH1 citations60
US12472517B2Nov 18, 2025
Dense-phase powder pump for conveying powder-type materials
GEMA SWITZERLAND GMBH0 citations54
US12350697B2Jul 8, 2025
Powder dispensing device with a dilute phase powder pump
GEMA SWITZERLAND GMBH0 citations51
US11931762B2Mar 19, 2024
Dilute phase powder pump and method for operating a dilute phase powder pump
GEMA SWITZERLAND GMBH0 citations51
USD905823SDec 22, 2020
Injector, in particular for spray coating devices
GEMA SWITZERLAND GMBH0 citations51
US12479000B2Nov 25, 2025
Dense-phase powder pump with pinch valve and pinch valve
GEMA SWITZERLAND GMBH0 citations50
US11446683B2Sep 20, 2022
Powder conveying injector for conveying coating powder and Venturi nozzle assembly
GEMA SWITZERLAND GMBH0 citations50
US11633749B2Apr 25, 2023
Multicolor powder center for supplying at least one powder spraying device with different types of coating powder as required
GEMA SWITZERLAND GMBH0 citations49
US11446686B2Sep 20, 2022
Multicolor powder center for supplying at least one powder spraying device with different types of coating powder as required
GEMA SWITZERLAND GMBH0 citations49
US11446685B2Sep 20, 2022
Multicolor powder center for supplying at least one powder spraying device with different types of coating powder as required
GEMA SWITZERLAND GMBH0 citations49
US12472516B2Nov 18, 2025
Illumination device for a spray gun and spray gun having such an illumination device
GEMA SWITZERLAND GMBH0 citations47
US12447485B2Oct 21, 2025
Powder conveying chamber for a dense phase powder pump and dense phase powder pump comprising a powder conveying chamber
GEMA SWITZERLAND GMBH0 citations45
US10668489B2Jun 2, 2020
Modular nozzle having a wear-resistant housing part
GEMA SWITZERLAND GMBH0 citations41
US10159994B2Dec 25, 2018
Spray-coating gun for spray coating objects with coating powder
GEMA SWITZERLAND GMBH0 citations41
US10618073B2Apr 14, 2020
Separating powder filter and powder delivery system comprising a separating powder filter
GEMA SWITZERLAND GMBH0 citations40
SANWALD MARCO
8 patentsUSD670356SNov 6, 2012
Nozzle for a powder-conveying injector
SANWALD MARCO48 citations97
USD667080SSep 11, 2012
Powder spray gun
SANWALD MARCO17 citations92
US8231310B2Jul 31, 2012
Coating powder feeding device
SANWALD MARCO30 citations92
USD669961SOct 30, 2012
Electrode holder for spray coating devices
SANWALD MARCO13 citations83
USD657015SApr 3, 2012
Powder spray gun
SANWALD MARCO12 citations83
USD688710SAug 27, 2013
Powder pump
SANWALD MARCO1 citations62
USD688709SAug 27, 2013
Powder pump
SANWALD MARCO2 citations62
USD693980SNov 19, 2013
Powder spray coating cart
SANWALD MARCO3 citations61