Michael A. Leach — 23 Patents at IBM

Michael A. Leach has been granted 23 US patents while listed as an inventor at IBM. The first was granted in 1988 and the most recent in October 2019. Michael A. Leach ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Michael A. Leach in Fargo, ND, US.

Patents per Year

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Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
10426085	Centrifugal fan rotor and apparatus incorporating the centrifugal fan rotor	Damir Cavkusic, Ben Richard, Mitchell Lee	2019-10-01
10130032	Volume extending assembly for combine storage tank	Damir Cavkusic, Ben Richard, Mitchell Lee	2018-11-20
9848534	Agricultural harvesting unit and method of harvesting using the unit	Damir Cavkusic, Ben Richard, Daniel Ross, Mitchell Lee	2017-12-26
RE38029	Wafer polishing and endpoint detection	William J. Cote	2003-03-11
6267655	Retaining ring for wafer polishing	David E. Weldon, Shu-Hsin Kao, Charles J. Regan, Linh X. Can	2001-07-31
5836807	Method and structure for polishing a wafer during manufacture of integrated circuits	—	1998-11-17
5760475	Refractory metal-titanium nitride conductive structures	John Cronin, Carter W. Kaanta, Pei-Ing Lee	1998-06-02	$5,806,000
5733175	Polishing a workpiece using equal velocity at all points overlapping a polisher	—	1998-03-31
5702290	Block for polishing a wafer during manufacture of integrated circuits	—	1997-12-30
5607341	Method and structure for polishing a wafer during manufacture of integrated circuits	—	1997-03-04
5510652	Polishstop planarization structure	Peter A. Burke	1996-04-23	$15,192,000
5356513	Polishstop planarization method and structure	Peter A. Burke	1994-10-18	$13,519,000
5242524	Device for detecting an end point in polishing operations	Brian J. Machesney, Edward J. Nowak	1993-09-07	$11,159,000
5213655	Device and method for detecting an end point in polishing operation	Brian J. Machesney, Edward J. Nowak	1993-05-25	$9,080,000
5136124	Method of forming conductors within an insulating substrate	John Cronin, Carter W. Kaanta	1992-08-04	$10,228,000
5132617	Method of measuring changes in impedance of a variable impedance load by disposing an impedance connected coil within the air gap of a magnetic core	Brian J. Machesney, Edward J. Nowak	1992-07-21	$8,627,000
4985990	Method of forming conductors within an insulating substrate	John Cronin, Carter W. Kaanta	1991-01-22	$20,506,000
4956313	Via-filling and planarization technique	William J. Cote, Carter W. Kaanta, James Paulsen	1990-09-11	$18,027,000
4934102	System for mechanical planarization	James Paulsen, Brian J. Machesney, Daniel J. Venditti, Jr., Christopher R. Whitaker	1990-06-19	$26,220,000
4910155	Wafer flood polishing	William J. Cote	1990-03-20	$24,041,000
4838991	Process for defining organic sidewall structures	William J. Cote, Donald M. Kenney, Michael L. Kerbaugh, Jeffrey A. Robinson, Robert W. Sweetser	1989-06-13	$22,630,000
4793895	In situ conductivity monitoring technique for chemical/mechanical planarization endpoint detection	Carter W. Kaanta	1988-12-27	$21,387,000
4776087	VLSI coaxial wiring structure	John Cronin	1988-10-11	$43,283,000

Michael A. Leach — 23 Patents

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