S. K. Sahu, R. S. Kshetrimayum and R. K. Sonkar, 3-layer dieletric resonator antenna, Indian Design Patent Application No. 471430-001, Aug. 2025
B. B. Pathak and R. S. Kshetrimayum, Ultrathin Conformal Dual-band Bandpass Filter, Indian Design Patent Application No. 469612-001, Aug. 2025
S. K. Sahu, R. S. Kshetrimayum and R. K. Sonkar, Stacked Tri-Pentagonal Prism dome dieletric resonator antenna, Indian Design Patent Application No. 445994-001, Jan. 2025
S. K. Sahu, R. S. Kshetrimayum and R. K. Sonkar, Hemispherical-frustrum shaped dielectric resonator antenna, Indian Design Patent Application No. 434539-001, Oct. 024