Question: Albert Sammt was a German commander of rigid airships that were patented in Germany in 1895, and in the United States in what  year?

<P0-S0> Albert Sammt (1889 in Niederstetten – 1982 Niederstetten) was a German commander of Zeppelin-airships. <SEP> <P1-S0> Albert Kahn Associates is an architectural design firm in Detroit, Michigan with a second office located in São Paulo, Brasil. <P1-S1>  It was established in 1895 and is still active today. <P1-S2>  It introduced a new technology in industrial building involving a unique reinforced concrete method referred to as the Kahn System of construction using proprietary patented reinforcement steel manufactured by Trussed Concrete Steel Company. <P1-S3>  The building of automobile factories and other types of factories were revolutionized from wooden timber framing construction. <P1-S4>  Besides being an advanced technology in strength that led to wider open interior spaces, it featured a high degree of fire resistance and larger window space for light. <P1-S5>  The firm started by Albert Kahn built factories for Chrysler for over a decade, Ford Automobile for 30 years and Packard Automobile for 35 years. <P1-S6>  Other important clients of the firm were Republic Steel and General Motors. <P1-S7>  The firm was awarded a $40 million dollar contract to build a tractor factory in Russia in 1928. <P1-S8>  The firm's output was over a million dollars worth of work per week by 1929. <P1-S9>  By 1939, the firm designed 19 percent of all industrial buildings in the United States and had designed some $800 million of buildings worldwide. <P1-S10>  Currently, Albert Kahn Associates is still making history with state-of-the-art projects. <P1-S11>  Recent projects include creating the world's largest penguin conservatory,located at the Detroit Zoo, which opened in 2016. <SEP> <P2-S0> A Zeppelin was a type of rigid airship named after the German Count Ferdinand von Zeppelin (] ) who pioneered rigid airship development at the beginning of the 20th century. <P2-S1>  Zeppelin's notions were first formulated in 1874 and developed in detail in 1893. <P2-S2>  They were patented in Germany in 1895 and in the United States in 1899. <P2-S3>  After the outstanding success of the Zeppelin design, the word "zeppelin" came to be commonly used to refer to all rigid airships. <P2-S4>  Zeppelins were first flown commercially in 1910 by Deutsche Luftschiffahrts-AG (DELAG), the world's first airline in revenue service. <P2-S5>  By mid-1914, DELAG had carried over 10,000 fare-paying passengers on over 1,500 flights. <P2-S6>  During World War I the German military made extensive use of Zeppelins as bombers and scouts, killing over 500 people in bombing raids in Britain. <SEP> <P3-S0> Karl-Friedrich Höcker (11 December 1911 – 30 January 2000) was a Nazi war criminal and was a German commander in the SS and the adjutant to Richard Baer, who was a commandant of Auschwitz I concentration camp from May 1944 to December 1944. <P3-S1>  In 2006, a photo album created by Höcker (the Höcker Album), with some 116 pictures from his time at Auschwitz, was given to the United States Holocaust Memorial Museum, sparking new interest in his activities as a concentration camp administrator.