Dr Atul Kumar and Dr Alka Kumar are inventors to many technologies related to hysteroscopic surgery. Multiple patents have been filed related to these technologies. A list of the invented technologies is as follows:

1   System for distending body tissue cavities by continuous flow irrigation     Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN)  Applicant:      EC: A61M3/02D8C IPC: A61M1/00; A61M3/02; A61M1/00 (+1)     Publication info: US2007021713 - 2007-01-25 2   EFFICIENT CONTINUOUS FLOW IRRIGATION SYSTEM     Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN)  Applicant:      EC: A61B1/015; A61M1/00K; (+1) IPC: A61B1/015; A61B1/012     Publication info: US2008091061 - 2008-04-17 3   SYSTEM FOR EVACUATING DETACHED TISSUE IN CONTINUOUS FLOW IRRIGATION ENDOSCOPIC PROCEDURES       Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN)  Applicant:      EC: A61B1/015; A61M1/00H2; (+3) IPC: A61B1/00; A61B1/12; A61B1/00 (+1)     Publication info: US2008091071 - 2008-04-17 4   EFFICIENT CONTINUOUS FLOW IRRIGATION ENDOSCOPE       Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN)  Applicant:      EC: A61B1/012 IPC: A61B1/12; A61B1/12     Publication info: US2008091074 - 2008-04-17 5   SURGICAL ASPIRATION SYSTEM AND METHOD OF SURGICAL ASPIRATION       Inventor: KUMAR ALKA (IN); KUMAR ATUL (IN)  Applicant:      EC: A61M1/00H2 IPC: A61M1/00; A61M1/00     Publication info: US2008051708 - 2008-02-28 6   A SYSTEM OF DAMPENING PRESSURE PULSATIONS CAUSED BY A POSITIVE DISPLACEMENT PUMP IN ENDOSCOPIC SURGERY       Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN)  Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN)     EC: A61M3/02D8B IPC: A61B1/12; A61M1/00; A61B1/12 (+1)     Publication info: EP1827201 - 2007-09-05 7   METHOD AND SYSTEM FOR MINIMIZING LEAKAGE OF A DISTENDING MEDIUM DURING ENDOSCOPIC SURGICAL PROCEDURES       Inventor: KUMAR ALKA (IN)  Applicant: KUMAR ATUL (IN)     EC: A61B17/34G4; A61B17/34G4A; (+1) IPC: A61B17/34; A61B17/34     Publication info: EP1824397 - 2007-08-29 8   AN ELECTROMAGNETICALLY CONTROLLED TISSUE CAVITY DISTENDING SYSTEM       Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN)  Applicant: KUMAR ATUL (IN)     EC: A61M31/00; A61M1/00K; (+2) IPC: C23F11/00; C23F11/00     Publication info: EP1784526 - 2007-05-16 9   A LOW TURBULENCE FLUID MANAGEMENT SYSTEM FOR ENDOSCOPIC PROCEDURES       Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN)  Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN)     EC: A61B1/015; A61M1/00K; (+2) IPC: A61M1/00; A61M3/00; A61M1/00 (+1)     Publication info: EP1781353 - 2007-05-09 10   A CONTROLLED TISSUE CAVITY DISTENDING SYSTEM WITH MINIMAL TURBULENCE       Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN)  Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN)     EC: A61B1/015; A61M1/00K; (+1) IPC: A61M1/00; A61M1/00     Publication info: EP1781352 - 2007-05-09 11. A TISSUE CAVITY DISTENDING SYSTEM WITH LOW TURBULENCE       Inventor: KUMAR ALKA (IN)  Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN)     EC: A61M3/02D2; A61B1/015; (+1) IPC: A61M1/00; A61M1/00     Publication info: EP1781351 - 2007-05-09       12. CONTINUOUS FLUID FLOW IRRIGATION SYSTEM    Inventor: KUMAR ATUL (IN); KUMAR ALKA (IN)    Applicant: KUMAR ATUL (IN); KUMAR ALKA (IN)   EC: F17D1/14; F04B23/02; (+2)   IPC: F17D1/14; F17D1/00   Publication info: WO2006114685 - 2006-11-02