Location History:
- Tempe, AZ (US) (1999 - 2001)
- Chandler, AZ (US) (1998 - 2002)
- Mercer, PA (US) (2004 - 2008)
Company Filing History:
10 out of 151 
4 out of 49 
1 out of 10 Years Active: 1998-2008
Title: The Innovative Contributions of Paul L Holzapfel
Introduction
Paul L Holzapfel is a notable inventor based in Mercer, PA (US), recognized for his significant contributions to technology and environmental monitoring. With a total of 15 patents to his name, Holzapfel has made strides in developing innovative solutions that address complex challenges in various fields.
Latest Patents
Among his latest inventions is an enzyme-based device for environmental monitoring. This sensor is designed for the intermittent or continuous detection of analytes in environmental samples. It incorporates enzymes that either catalyze reactions to convert analytes into product compounds or are inhibited by the analytes in the presence of substrate compounds. The sensor also features an indicator compound that produces measurable changes in response to the interaction between the analyte and the enzyme. Additionally, Holzapfel has developed a multiprobe detection system for chemical-mechanical planarization tools. This invention allows for discrete measurements across a wafer's surface, utilizing flash lamps and spectrometers to analyze reflected light. The system can adjust planarization parameters based on the data collected, enhancing the efficiency of the wafer processing.
Career Highlights
Holzapfel has worked with prominent companies such as Speedfam-IPEC Corporation and Speedfam Corporation. His experience in these organizations has contributed to his expertise in the field of technology and innovation.
Collaborations
Throughout his career, Holzapfel has collaborated with talented individuals, including Warren Lin and Anthony L Bartels. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.
Conclusion
Paul L Holzapfel's work exemplifies the spirit of innovation and dedication to solving real-world problems through technology. His contributions continue to impact various industries, showcasing the importance of inventors in advancing society.