RH

Richard F. Hellbaum

NASA: 7 patents #172 of 3,881Top 5%
NA National Aeronautics And Space Administration: 1 patents #15 of 161Top 10%
📍 Hampton, VA: #20 of 414 inventorsTop 5%
🗺 Virginia: #3,035 of 34,511 inventorsTop 9%
Overall (All Time): #521,958 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
7197798 Method of fabricating a composite apparatus Antony Jalink, Jr., Robert G. Bryant, Robert L. Fox, James W. High, Bruce D. Little +2 more 2007-04-03
6734603 Thin layer composite unimorph ferroelectric driver and sensor Robert G. Bryant, Robert L. Fox, Antony Jalink, Jr., Wayne W. Rohrbach, Joycelyn O. Simpson 2004-05-11
6629341 Method of fabricating a piezoelectric composite apparatus W. Keats Wilkie, Robert G. Bryant, Robert L. Fox, James W. High, Antony Jalink, Jr. +2 more 2003-10-07
6259188 Piezoelectric vibrational and acoustic alert for a personal communication device Stanley E. Woodard, Robert H. Daugherty, Raymond Scholz, Bruce D. Little, Robert L. Fox +3 more 2001-07-10
6071087 Ferroelectric pump Antony Jalink, Jr., Wayne W. Rohrbach 2000-06-06
6060811 Advanced layered composite polylaminate electroactive actuator and sensor Robert L. Fox, Robert G. Bryant, BENJAMIN COPELAND, JR. 2000-05-09
5961096 Ferroelectric fluid flow control valve Antony Jalink, Jr., Wayne W. Rohrbach 1999-10-05
5867991 Ferroelectric Stirling-cycle refrigerator Antony Jalink, Jr., Wayne W. Rohrbach 1999-02-09
5802195 High displacement solid state ferroelectric loudspeaker Curtis R. Regan, Antony Jalink, Jr., Wayne W. Rohrbach 1998-09-01
5632841 Thin layer composite unimorph ferroelectric driver and sensor Robert G. Bryant, Robert L. Fox 1997-05-27