Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RM

Robert J. McHenry — 32 Patents

ACAmerican National Can: 18 patents #2 of 160Top 2%
ACAmerican Can: 7 patents #8 of 262Top 4%
PEPechiney Emballage Flexible Europe: 1 patents #42 of 74Top 60%
PPPechiney Plastic Packaging: 1 patents #16 of 31Top 55%
RCRexam Beverage Can: 1 patents #23 of 47Top 50%
McLeansboro, IL: #8 of 612 inventorsTop 2%
Illinois: #1,841 of 84,256 inventorsTop 3%
Overall (All Time): #110,428 of 4,157,543Top 3%
32 Patents All Time
Robert J. McHenry has been granted 32 US patents while listed as an inventor at American National Can. The first was granted in 1985 and the most recent in September 2003. Robert J. McHenry ranks #110,428 of 4,157,543 US inventors in our database (top 2.7%). Patent records list Robert J. McHenry in McLeansboro, IL, US.

Patents per Year

Patents granted per year, 1985 to 2003Bar chart with a peak of 6 patents in 1990.peak 61985: 3 patents19851986: 1 patents1987: 3 patents19871988: 2 patents1989: 1 patents19891990: 6 patents1991: 1 patents19911996: 1 patents1998: 4 patents19981999: 3 patents2000: 3 patents20002001: 3 patents2003: 1 patents2003

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6626314 Resealable closure for beverage container Thomas T. Tung 2003-09-30 $70,000
6332767 Apparatus for injection molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 2001-12-25
6220470 Resealable closure for open end of container Thomas T. Tung, Colleen M. Schwingel 2001-04-24
6194041 Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby Henry Pfutzenreuter, III, Thomas T. Tung, John Vella, Jr. 2001-02-27
6129960 Methods and apparatus for injection molding and injection blow molding multi-layer plastic and the articles made thereby Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 2000-10-10 $1,535,000
6098829 Can components having a metal-plastic-metal structure Dominique Petit 2000-08-08
6095785 Apparatus for injection moulding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 2000-08-01
5975871 Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1999-11-02 $7,839,000
5968558 Apparatus for injection molding and injection blow molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1999-10-19 $2,936,000
5862939 Fabrication process for metal-polyester construction Dominique Petit 1999-01-26
5853772 Methods and apparatus for injection molding and injection blow molding multi-layer articles, and the articles made thereby Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1998-12-29
5827555 Foaming insert for a beverage container Nicholas Thorne, Claude Encrenaz, Mostafa Aboulfaraj 1998-10-27
5782375 Drawn and ironed cans of a metal-plastic construction and their fabrication process Dominique Petit 1998-07-21
5770290 Easy open end of a metal-plastic construction Dominique Petit 1998-06-23
5523045 Methods for injection molding and blow-molding multi-layer plastic articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1996-06-04
5037285 Apparatus for injection molding and injection blow molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1991-08-06
4946365 Apparatus for injection molding and injection blow molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1990-08-07
4934915 Apparatus for injection molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1990-06-19
4931246 Method for injection molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1990-06-05
4925100 Methods and apparatus for injection molding and injection blow molding multi-layer articles, and articles made thereby Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1990-05-15
4895504 Apparatus for injection molding and injection blow molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1990-01-23
4892699 Methods for injection molding and injection blow molding multi-layer articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1990-01-09
4880129 Method of obtaining acceptable configuration of a plastic container after thermal food sterilization process Joseph B. Brito, Wilson T. Piatt, Jr., Robert Joseph Reed, Krishnaraju Varadarajan, Kenneth B. Spencer +4 more 1989-11-14
4751035 Plastic containers with folded-over internal layers and methods for making same Henry Pfutzenreuter, III, Thomas T. Tung, John Vella, Jr. 1988-06-14 $126,000
4745013 Multi-layer molded articles Frederick G. Kudert, Maurice G. Latreille, George F. Nahill, Henry Pfutzenreuter, III, William A. Tennant +2 more 1988-05-17 $407,000