Inventor

HUMMEL STEVEN G

US6 patents

⚠️ This page may combine multiple inventors who share the name “HUMMEL STEVEN G”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NANOMETRICS INC

2 patents

US7504642B2Mar 17, 2009

Photoluminescence imaging with preferential detection of photoluminescence signals emitted from a specified material layer of a wafer or other workpiece

NANOMETRICS INC24 citations91

US7446321B2Nov 4, 2008

Differential wavelength photoluminescence for non-contact measuring of contaminants and defects located below the surface of a wafer or other workpiece

NANOMETRICS INC13 citations82

ADVANCED ENERGY IND INC

1 patent

US8344547B2Jan 1, 2013

System and method of determining maximum power point tracking for a solar power inverter

ADVANCED ENERGY IND INC10 citations80

PV POWERED INC

1 patent

US7960863B2Jun 14, 2011

System and method of determining maximum power point tracking for a solar power inverter

PV POWERED INC14 citations80

HOFFMAN BRIAN J

1 patent

US8233278B2Jul 31, 2012

Solar inverter cabinet architecture

HOFFMAN BRIAN J12 citations73

FIFE JOHN M

1 patent

US8676398B2Mar 18, 2014

Temperature-controlled solar power inverters

FIFE JOHN M2 citations52