| № | Patent number, date | Title | Patent holder | Authors | 
| 1. | 126534, 12.01.2012 | Electric drive of the main circulating pump | JSC “NPO VEI Elektroizolyatsiya” (CJSC “NPO VEI Elektroizolyatsiya”) | Devlikanov V.M., Drygina T.A., Kuzikov S.V., Lyakhov Y.I. | 
| 2. | 127264, 20.04.2013 | The electric machine Useful model | JSC “NPO VEI Elektroizolyatsiya ” (CJSC “NPO VEI Elektroizolyatsiya “) | Bolshakov D.V., Krupenin N.V., Obukhov V.A., Ryabov V.N., Yuriev Y.P. | 
| 3. | 127532, 27.04.2013 | Gas-insulated power transmission line with protection against mechanical impurities Useful model | PJSC FGC UES (JSC FGC UES), JSC “NPO VEI Elektroizolyatsiya ” (CJSC “NPO VEI Elektroizolyatsiya “) | Astafiev V.V., Varivodov V.N., Krupenin N.V., Timofeev A. M. | 
| 4. | 127533, 27.04.2013 | Power transmission line with gas insulation | PJSC FGC UES (JSC FGC UES), JSC “NPO VEI Elektroizolyatsiya ” (CJSC “NPO VEI Elektroizolyatsiya “) | Astafiev V.V., Varivodov V.N., Krupenin N.V., Timofeev A. M. | 
| 5. | 2504890, 21.08. 2013 | Asynchronous adjustable machine | JSC “NPO VEI Elektroizolyatsiya ” (CJSC “NPO VEI Elektroizolyatsiya “) | Krupenin N.V., Obukhov V.A., Yuriev Y.P. | 
| 6. | 2515275, 13.03.2014 | Gas-insulated power transmission line | PJSC FGC UES (JSC FGC UES), JSC “NPO VEI Elektroizolyatsiya ” (CJSC “NPO VEI Elektroizolyatsiya “) | Astafiev V.V., Varivodov V.N., Krupenin N.V., Timofeev A. M. | 
| 7. | 2529182, 31.07.2014 | Synchronous electric machine | JSC “NPO VEI Elektroizolyatsiya ” (CJSC “NPO VEI Elektroizolyatsiya”) | Krupenin N.V., Obukhov V.A., Yuriev Y.P. | 
| 8. | 2562064, 07.08.2015 | Rotating transformer | JSC “NPO VEI Elektroizolyatsiya ” (CJSC “NPO VEI Elektroizolyatsiya “) | Krupenin N.V., Obukhov V.A., Yuriev Y.P. | 
 
 
