Michael D. Ensign — 26 Patents at Ortho Development

Michael D. Ensign has been granted 26 US patents while listed as an inventor at Ortho Development. The first was granted in 2002 and the most recent in July 2025. Michael D. Ensign ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list Michael D. Ensign in Salt Lake City, UT, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12364511	Press-on pedicle screw assembly	David T. Hawkes	2025-07-22
11857221	Nesting tether clamping assemblies and related methods and apparatus	Bao-Khang Ngoc Nguyen	2024-01-02
11819255	Tether tensioning instrumentation and related methods	Bao-Khang Ngoc Nguyen	2023-11-21
11071569	Nesting tether clamping assemblies and related methods and apparatus	Bao-Khang Ngoc Nguyen	2021-07-27
11051857	Tether clamping assemblies and related methods and apparatus	Bao-Khang Ngoc Nguyen	2021-07-06
10368915	Press-on pedicle screw assembly	David T. Hawkes	2019-08-06
9867640	Press-on pedicle screw assembly	David T. Hawkes	2018-01-16
8911483	Compliant cervical screw locking mechanism	—	2014-12-16
8444650	Pivotable interbody spacer system and method	David R. Warnick, Thomas M. Sweeney, David T. Hawkes	2013-05-21
8308774	Spinal rod reducer and cap insertion apparatus	Jeffrey Hoffman, Maria Norman, Scott J. Parrow	2012-11-13	$1,094,000
8156847	Undercut screw feature and driver	David T. Hawkes	2012-04-17	$2,382,000
8157845	Pivotable vetrebral spacer	David R. Warnick	2012-04-17
8152838	Orthopedic plate system and method for using the same	David T. Hawkes	2012-04-10	$1,252,000
8100948	Low profile pedicle screw assembly	David T. Hawkes	2012-01-24
8100947	Low profile pedicle screw and rod assembly	David T. Hawkes	2012-01-24
8097025	Pedicle screw system configured to receive a straight or curved rod	David T. Hawkes, David R. Warnick, Thomas M. Sweeney	2012-01-17
8016891	Tibial augment connector	—	2011-09-13
7938044	Locking screw driver handle	—	2011-05-10	$4,773,000
7892239	Pivotable interbody spacer system and method	David R. Warnick, Thomas M. Sweeney, David T. Hawkes	2011-02-22
7828829	Low top bone fixation system and method for using the same	—	2010-11-09	$1,504,000
7727281	Modular femoral knee stem extender	—	2010-06-01
7628793	Knee balancing block	Thomas F. Calton, Matthew M. Lowe, Scott Shaver	2009-12-08
7445627	Polyaxial pedicle screw assembly	David T. Hawkes, David R. Warnick	2008-11-04
7429346	Method of forming a temporary prosthetic joint using a disposable mold	Matthew M. Lowe, E. Marc Mariani, Michael H. Bourne	2008-09-30
6942475	Disposable knee mold	Matthew M. Lowe, E. Marc Mariani, Michael H. Bourne	2005-09-13

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Michael D. Ensign — 26 Patents

Issued Patents All Time

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